Bourne, A.,Reid, D.,Hickson, F.,Torres-Rueda, S.,Steinberg, P.,Weatherburn, P.(2014).The Chemsex Study: Drug use in sexual settings among gay and bisexual men in Lambeth, Southwark & Lewisham.London:Sigma Research, London School of Hygiene & Tropical Medicine.
Bourne, A.,Reid, D.,Hickson, F.,Torres-Rueda, S.,Steinberg, P.,Weatherburn, P.(2015)."Chemsex" and harm reduction need among gay men in South London.International Journal of Drug Policy.26(12),1171-1176.