• Cambridge Handbook of Thinking and Reasoning (2005)
• Dictionary of Cognitive Science (2004)
• ​Encyclopedia of Cognitive Psychology (2012)
• Encyclopedia of the Mind (2013)
• Experimental Phenomena of Consciousness (2007)
• Handbook of Cognition and Emotion (2013)
• Handbook of Intelligence (2015)
• Oxford Companion to Consciousness (2009)

• A-Z Practical Guide to Emotional and Behavioural Difficulties (2002)
• APA Handbook of Adolescent and Young Adult Development (2023)
• Cambridge Encyclopedia of Child Development (2005)
• Encyclopedia on Early Childhood Development (2023)
• Encyclopedia of Language Development (2014)
• Handbook of Adolescent Psychology (2004)
• Handbook of Developmental Psychiatry (2011)
• Handbook of Identity Theory and Research (2011)
• Handbook of Interventions that Work with Children & Adolescents (2004)
• Handbook of Socialization : Theory and Research (2015)
• Oxford Handbook of Identity Development (2015)
• Sage Handbook of Child Development, Multiculturalism, and Media (2008)

• APA Handbook of Educational Psychology (2012)  |  vol.1   |   vol.2   |   vol.3
• Handbook of Learning Disabilities (2013)
• Handbook of Psychoeducational Assessment (2001)
• Handbook of Research-Based Practice in Early Education (2013)

• APA Handbook of Clinical Geropsychology (2015)   |  vol. 1  |  vol. 2
• APA Handbook of Dementia (2018) |  One volume  |
• Cambridge Handbook of Age and Aging (2005)
• Encyclopedia of Ageism (2016)
• Encyclopedia of Elder Care (2018)
• Encyclopedia of Health & Aging (2007)
• Essential Guide to Aging in the Twenty-first Century (2015)
• Handbook of Aging and the Social Sciences (2006)
• Handbook of Minority Aging (2014)
• Handbook of Theories of Aging (2016)
• Handbook of Dementia: Psychological, Neurological, & Psychiatric (2003)
• Praeger Handbook of Mental Health and the Aging Community (2018) 

• APA Handbook of Multicultural Psychology (2014)   |   vol. 1   |    vol. 2
• Dictionary of Multicultural Psychology (2005)
• Encyclopedia of Multicultural Psychology (2006)
• Handbook of International Psychology (2004)
• Handbook of Minority Aging (2014)
• Handbook of Multicultural Competencies in Counseling and Psychology (2003)
• Handbook of Multicultural Measures (2011)
• Handbook of Multicultural Mental Health: Assessment and Treatment (2000)
• International Counseling: Case Studies Handbook (2015)
• Key Words in Multicultural Interventions: A Dictionary (1999)
• Oxford Handbook of Culture and Psychology (2012)

•  Encyclopedia of Bullying (7 vols., 2020)
• Encyclopedia of Relationships across the Lifespan (1996)
• Oxford Handbook of Culture and Psychology (2012)

• Diagnostic and statistical manual of mental disorders (DSM-5®) (2013)
• DSM5® and family systems (2017)
• DSM-5® clinical cases (2014)
• DSM-5® guidebook (2014)
• DSM 5® casebook and treatment guide for child mental health (2017)
• Critical Introduction to DSM (2011)

• APA Handbook of Psychopathology (2018)  |   vol. 1   |   vol. 2
• Comprehensive Handbook of Psychopathology (2002)
• Dictionary of Psychopathology (2009)
• Encyclopedia of Abnormal Psychology (2012)
• Encyclopedia of Neuropsychological Disorders (2012)
• MIT Encyclopedia of Communication Disorders (2004)

Mental Health

• Clinician's Handbook of Adult Behavioral Assessment (2006)
• Handbook of Emotion Regulation (2014)
• Handbook of Girls' and Women's Psychological Health (2006)
• Handbook of the Psychology of Coping: New Research (2012)
• Handbook of Women, Stress and Trauma (2005)
• Psychology & Mental Health (Salem Health, 2010)

Counselling

Specific Disorders

• Clinician's Guide to Treating OCD (CBT approaches, 2018)
• Counseling Problem Gamblers: A Self-Regulation Manual (2002)
• Eating Disorder Recovery Handbook (2017)
• Grief Counseling and Grief Therapy: A Handbook (2003)
• Handbook of Assessment and Treatment of Eating Disorders (2016)
• Handbook of Cannabis and Related Pathologies : Biology, Pharmacology, Diagnosis, and Treatment (2017)
• Handbook of Posttraumatic Growth : Research and Practice (2014)
• Preventing Suicide: A Handbook for Chaplains, Pastors and Pastoral Counselors (2014)
• Recovery Handbook: Understanding Addictions and Evidenced-Based Treatment Practices (2020)
• Treating Co-Occurring Disorders: A Handbook (2004)
• Treatment for Hoarding Disorder: Therapist Guide (2013)

Counselling Methods

• Bergin and Garfield's Handbook of Psychotherapy and Behavior Change (2021)
• Cambridge Companion to Literature and Psychoanalysis (2021) 
• Dictionary of Existential Psychotherapy and Counselling (2005)
• Handbook for Social Justice Counseling (2006)
• Handbook of Art Therapy and Digital Technology (2018)
• Handbook of Medical and Psychological Hypnosis (2016)
• Handbook of Mentalizing in Mental Health Practice (2019)
• Handbook of Music Therapy (2002)
• Handbook of Multicultural Mental Health: Assessment and Treatment (2000)
• Handbook of Psychobiography (2005)
• Handbook of Sport Neuropsychology (2011)
• Handbook on Animal-Assisted Therapy (2006)

Supervision

• New Handbook of Administrative Supervision in Counseling
• New Handbook of Counseling Supervision

Pastoral/Religious

• Handbook of Psychotherapy and Religious Diversity (2014)
• Handbook of Spiritually Integrated Psychotherapies (2023)
• Pastoral Counseling Handbook (2013)
• Psychology for Pastoral Contexts: A Handbook (2013)
• Psychospiritual Clinician's Handbook : Alternative Methods for Understanding and Treating Mental Disorders (2014)

Other

• APA Handbook of Clinical Psychology (2016) |  vol.1  |  vol.2  |  vol.3  |  vol.4  |  vol.5
• APA Handbook of Counseling Psychology (2012) |  vol. 1  |  vol. 2   
• Clinician's Guide to Gender-Affirming Care (2018)
• Handbook of Counselor Preparation (2011)
• International Counseling: Case Studies Handbook (2015)
• Online Counseling: A Handbook (2011)
• Oxford Handbook of Clinical Psychology (2014)
• Oxford Handbook of Philosophy and Psychiatry (2013)
• Professional Counselor's Desk Reference (2016)
• Psychologists' Desk Reference (2013)

Child/Adolescent

• Alphabet Kids (childhood psychological disorders, 2008)
• Clinical Handbook for the Diagnosis and Treatment of Pediatric Mood Disorders (2019)
• Clinician's Handbook of Child Behavioral Assessment (2006)
• Cognitive Behavioral Therapy in K-12 Settings: A Practitioner's Toolkit (2015)
• Handbook of Conceptualization and Treatment of Child Psychopathology (1999)
• Handbook of Counseling Boys and Adolescent Males (2002)
• Handbook of Crisis Counseling, Intervention and Prevention in the Schools (2002)
• Handbook of Evidence-Based Interventions for Children and Adolescents (2017) 
• Handbook of Gestalt Play Therapy (2006)
• Handbook of Jungian Play Therapy with Children and Adolescents (2014)
• Handbook of Pediatric Psychology in School Settings (2004)
• Handbook of Psychological Services for Children and Adults (2001)
• Handbook of Resilience in Children (2005)
• Handbook of Therapeutic Care for Children (2020)
• Multidisciplinary Handbook of Child and Adolescent Mental Health (2018)
• School Psychology Practicum and Internship Handbook (2015)

Family Therapy

• APA Handbook of Contemporary Family Psychology (2019) |  vol.1  | vol.2  |  vol.3
• Assessment of Family Violence: A Handbook for Researchers and Practitioners (2003)
• Assessment of Partner Violence: A handbook for Researchers and Practitioners (2004)
• DSM5® and family systems (2017)
• Handbook of Clinical Issues in Couple Therapy (2011)
• Integrating family therapy: Handbook of family psychology and systems theory (1996)

• APA Handbook of Research Methods in Psychology (2012) |   vol. 1   |   vol. 2   |   vol.3
• Encyclopedia of Personality Research (2012)
• Encyclopedia of Psychology Research (2011)
• Oxford Handbook of Qualitative Research (2014)
• Oxford Handbook of Research Strategies for Clinical Psychology (2013)
• Psychology Research Handbook (2006)
• SPSS for Psychologists (2000)

• APA Handbook of Testing and Assessment in Psychology (2013) |   vol. 1   |   vol. 2   |   vol. 3
• Assessing Children's Well-Being: a Handbook of Measures (2004)
• Clinician's Handbook of Adult Behavioral Assessment (2006)
• Dictionary of Psychological Testing, Assessment and Treatment (2007)
• Encyclopedia of Psychological Assessment (2003)
• Handbook of Applied Behavior Analysis (2000) 
• Handbook of Cross-Cultural and Multicultural Assessment (2000)
• Handbook of Infant, Toddler, and Preschool Mental Health Assessment (2004)
• Handbook of Multimethod Measurement in Psychology (2006)
• Handbook of Personality Assessment (2017)
• Oxford Handbook of Child Psychological Assessment (2013)

• Encyclopedia of Neurologic Disorders (2012)
• Encyclopedia of Neuropsychological Disorders (2012)
• Neuropsychology Handbook (2008)

• Cambridge Handbook of Personality Psychology (2009)
• Encyclopedia of Creativity (2011)
• Encyclopedia of Personality Research (2012)
• Encyclopedia of Psychology of Decision Making (2009)
• Handbook for Correctional Psychologists (2009)
• Handbook of Cancer Control and Behavioral Science (2009)
• Handbook of Psychology of Emotions (2013)
• Handbook of Psychology of Motivation (2012)
• Handbook of Sports Psychology (2009)
• Handbook of Vocational Psychology : Theory, Research, and Practice (2005)
• Handbook on Psychology of Decision-making: New Research (2012) 
• Handbook on the Psychology of Violence (2012)
• Handbook on the Psychology of Self-Esteem (2014)
• Oxford Companion to Emotion and the Affective Sciences (2009)
• Oxford Handbook of Suicide and Self-Injury (2014)
• Psychology of Women: A Handbook of Issues and Theories (2017)

The database, PsycBOOKS, has two encyclopedias of psychology in it, the 8 volume Encyclopedia of Psychology (Kazdin) and Encyclopedia of Mental Health (Deutsch et al.).  There is more information on PsycBOOKS in the Journals / Articles tab of this guide.

To access these multivolume reference works:

1. Go to PsycBooks (TWU login required)

2. Choose Advanced Search (a link below the search box).

3. Enter your search term(s) and choose Publication Type --> Encyclopedia (lower on your screen)