Downing, Sandra, Cashman, Colette, and Russell, Darren (2017) Ten years on: a review of medical terminations of pregnancy performed in a sexual health clinic. Sexual Health, 14 (3). pp. 208-212.

Downing, Sandra, and Cashman, Colette (2016) Chlamydia retest: how should we remind you? Sexually Transmitted Infections, 92 (7). p. 553.

Downing, Sandra Gaye, Cashman, Colette, McNamee, Heather, Penney, Debbie, Russell, Darren B., and Hellard, Margaret E. (2013) Increasing chlamydia test of re-infection rates using SMS reminders and incentives. Sexually Transmitted Diseases, 89 (1). pp. 16-19.