Day, Sophie E.; Ward, H. and Weber, J. 1999. 'Risky business: health and safety in the sex industry over a 9 year period'. Sexually Transmitted Infections, 75(5), pp. 340-343. ISSN 1368-4973 [Article]

Day, Sophie E.; Ward, H.; Ison, Catherine; Bell, Gina and Weber, J. 1998. 'Sexual Networks: The Integration of Social and Genetic Data'. Social Science and Medicine, 47(12), pp. 1981-1992. ISSN 0277-9536 [Article]