Books / Book Chapters:
Holt, N. and Lewis, R. (in press) Psychology: Year 2. Carmarthen: Crown House
Holt, N. and Lewis, R. (Eds) (2017) WJEC Psychology: A2 Level. Carmarthen; Crown House
Holt, N. and Lewis, R. (Eds) (2016) WJEC Psychology: AS Level. Carmarthen; Crown House
Holt, N. and Lewis, R. (2016) Psychology: Year 1. Carmarthen: Crown House
Green, S, Lewis, R., Willerton, J. and Silber (2016) Oxford AQA Psychology: Year Two. Oxford: Oxford University Press
Green, S, Lewis, R. and Willerton, J. (2015) Oxford AQA Psychology: Year One and AS. Oxford: Oxford University Press
Ludlow, A. and Guitierez, R (2014) ), Holt, N. and Lewis, R. Eds Developmental Psychology. Basingstoke: Palgrave Macmillan
Silber, K. (2014), Holt, N. and Lewis, R. Eds Schizophrenia. Basingstoke: Palgrave Macmillan
Davey, G (2014), Holt, N. and Lewis, R. Eds Obsessive Compulsive Disorder: Palgrave Macmillan
Irons, C (2014), Holt, N. and Lewis, R. Eds Depression: Palgrave MAcmillan
Fairholm, I. (2012), Holt, N. and Lewis, R. Eds Issues and Debates in Psychology. Basingstoke: Palgrave Macmillan
Kloep, M and Hendry L. (2012), Holt, N. and Lewis, R. Eds Adolescence and Adulthood. Basingstoke: Palgrave Macmillan
Franklin, L. (2012) Holt, N. and Lewis, R. Eds Psychology of Gender. Basingstoke: Palgrave Macmillan
Buchanan, H. (2012) Holt, N. and Lewis, R. Eds Anxiety Disorders. Basingstoke: Palgrave Macmillan
Holt N. (2012) Holt, N. and Lewis, R. Eds Anomalistic Psychology. Basingstoke: Palgrave Macmillan
Green, S. (2011), Holt, N. and Lewis, R. Eds Biological Rhythms, Sleep and Hypnosis: Palgrave Macmillan
Giles, D. (2010), Holt, N. and Lewis, R. Eds. Psychology of the Media. Basingstoke: Palgrave Macmillan
Lund, N. (2010), Holt, N. and Lewis, R. Eds Intelligence and Learning. Basingstoke: Palgrave Macmillan
Moss, A.C. and Dyer, K.R. (2010), Holt, N. and Lewis, R. Eds of Addictive Behaviour. Basingstoke: Palgrave Macmillan
Rodham, K. (2010), Holt, N. and Lewis, R. Eds Health Psychology. Basingstoke: Palgrave Macmillan
Scott, A. (2010), Holt, N. and Lewis, R. Eds Forensic Psychology. Basingstoke: Palgrave Macmillan
Todd, D., Thatcher, J. and Rahman, R. (2010), Holt, N. and Lewis, R. Eds Sport Psychology. Basingstoke: Palgrave Macmillan
Walker, I. (2010), Holt, N. and Lewis, R. Eds Research Methods and Statistics. Basingstoke: Palgrave Macmillan
Willerton, J. (2010), Holt, N. and Lewis, R. Eds The Psychology of Relationships. Basingstoke: Palgrave Macmillan
Holt, N.J. and Lewis, R. (2010) A2 psychology: The Study Guide. Carmarthen: Crown House Publications
Holt, N.J. and Lewis, R. (2009) A2 psychology: The Student's Textbook'. Carmarthen: Crown House Publications.
Woods, B., Holt, N., Lewis, R., and Carrington V. (2009) Psychology for GCSE: Understanding Psychology. Hodder: London.
Holt, N.J and Lewis, R. (2008) AS psychology: The Study Guide. Carmarthen: Crown House Publications.
Holt, N.J. and Lewis, R. (2008) AS psychology: The Student's Textbook. Carmarthen: Crown House Publications.