Crowley, Colm, Hallam, Susan, Harré, Rom and Lunt, Ingrid (2010) Peer support for young people with same-sex attraction. In: Rix, Jonathan, Nind, Melanie, Sheehy, Kieron, Simmons, Katy, Parry, John and Kumrai, Rajni, (eds.) Equality, participation and inclusion 2: Diverse contexts. Routledge, Abingdon, pp. 183-199. ISBN 9780415584241

Crowley, Colm (2010) Writing up the qualitative methods research report. In: Forrester, Michael A., (ed.) Doing Qualitative Research in Psychology: A Practical Guide. SAGE Publications Ltd, London, UK, pp. 229-246. ISBN 9781847879103 (hbk), 9781847879110 (pbk)

Crowley, Colm, Harré, Rom and Lunt, Ingrid (2007) Safe spaces and sense of identity: views and experiences of lesbian, gay and bisexual young people. In: Peel, Elizabeth, Clarke, Victoria and Drescher, Jack, (eds.) British Lesbian, Gay, and Bisexual Psychologies: Theory, research, and practice. CRC Press, New York, USA, pp. 127-143. ISBN 978-0-7890-3252-2

Crowley, Colm (2007) Safe spaces and sense of identity: views and experiences of lesbian, gay and bisexual young people. Journal of Gay and Lesbian Psychotherapy, 11 (1-2). pp. 127-143. ISSN 0891-7140 (doi:https://doi.org/10.1300/J236v11n01_09)

Noble, Rachael, Hall, Patricia, Lucock, Mike, Crowley, Colm and Ashton, Tony (2006) The importance of comparison in clients' experiences of an assessment group for group psychotherapy: A qualitative study. Mental Health and Learning Disabilities Research and Practice, 3 (2). pp. 161-176. ISSN 1743-6885 (doi:https://doi.org/10.5920/mhldrp.2006.32161)