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Evans, Alison and Elford, Jonathan and Wiggins, Richard D (2008) Using the Internet for Qualitative Research. In: The SAGE Handbook of Qualitative Research in Psychology. UNSPECIFIED, pp. 315-333. ISBN 9781412907804
Evans, Alison and Elford, Jonathan and Bolding, Graham and Wiggins, Richard D. (2008) A comparison of item non response in web and pen-and-paper surveys of sexual behaviour. Methodological Innovations Online, 2 (3). pp. 1-14. ISSN 1748-0612
Evans, Alison and Wiggins, Richard D. and Mercer, Catherine and Bolding, Graham and Elford, Jonathan (2007) Men who have sex with men in Great Britain: comparison of a self-selected internet sample with a national probability sample. Sexually Transmitted Infections, 83 (3). pp. 200-205. ISSN Print: 1368-4973 Online: 1472-3263
