I very much recommend Rictor Norton’s
website (and books) for anyone interested in gay history. (I don’t have
any shares in his publisher or anything.) It’s at http://www.infopt.demon.co.uk/.
London Metropolitan Archives has held a
gay history conference the last two autumns (which Rictor has attended.)
The Hall-Carpenter Archives hold our
historical material. See http://www.lse.ac.uk/library/archive/gutoho/hall_carpenter_archives.htm.
Rob