Smith, A., Grierson, J., Wain, D., Pitts, M., & Pattison, P. (2004). Associations between the sexual behaviour of men who have sex with men and the structure and composition of their social networks. BMJ Group.

Smith, A., J. Grierson, D. Wain, M. Pitts, and P. Pattison. Associations between the Sexual Behaviour of Men Who Have Sex With Men and the Structure and Composition of Their Social Networks. BMJ Group, 2004.

Smith, A., et al. Associations between the Sexual Behaviour of Men Who Have Sex With Men and the Structure and Composition of Their Social Networks. BMJ Group, 2004.