From LGBT Archive
 is a group for gay men interested in consensual, sexual sadomasochism. Every month the group holds a Discovery Night in Central London (normally at The Hoist, Vauxhall where men can learn more about SM techniques and meet other people with similar interests.
http://smgays.org/ SM Gays website
- :http://www.qxmen.com/2011/07/sm-gays-celebrates-30-years/. QX Men July 2011 "SM Gays celebrates 30 years" Accessed: 2013-08-07. (Archived by WebCite® at http://www.webcitation.org/6IgwqOiVV)