The following web sites provide lists of LGBT books.
Source: http://jclarkmedia.com/film/filmglbt50.html
All About My Mother (in Spanish, subtitled) (Almodóvar / 1999 – drama) – GLBT
Beautiful Thing (MacDonald / 1996 – romantic drama) – G
Being John Malkovich (Jonze / 1999 – comedy / fantasy) – LBT
Beware of a Holy Whore [the tongue-in-cheek title refers to cinema] (Fassbinder / 1971 – comedy / drama) – GLBT
The Bitter Tears of Petra von Kant (Fassbinder / 1972 – drama) – LB
Bound (Andy & Larry Wachowski / 1996 – suspense) – LB
Brokeback Mountain (Ang Lee / 2005 – drama) – GB
Cabaret (Fosse / 1972 – musical drama) – GBT
The Celluloid Closet (Epstein & Friedman / 1995 – documentary) – GLBT
The Conformist (Bertolucci / 1970 – drama) – GB
The Consequence (Wolfgang Petersen / 1977 – drama) – GB
The Crying Game (Jordan / 1992 – romantic drama) – GBT
Desert Hearts (Deitch / 1985 – romanic drama) – LB
Different From the Others (Anders als die Andern: Paragraph 175) (Oswald / 1919 – drama) – G
Doña Herlinda and Her Son (Hermosillo / 1985 – comedy) – GB
Edward II (Jarman / 1991 – historical drama / experimental) – GB
Fellini Satyricon (Fellini / 1969 – historical drama) – GLBT
The 4th Man (Verhoeven / 1983 – suspense) – GB
Fox and His Friends (Fassbinder / 1975 – drama) – GB
Happy Together (Wong Kar-wai / 1997 – romantic drama / experimental) – GB
The Haunting (Wise / 1963 – horror) – LB
Heavenly Creatures (Jackson / 1994 – historical romantic drama) – L
In a Year With 13 Moons (Fassbinder / 1978 – comedy / drama / experimental) – TGB
I've Heard the Mermaids Singing (Rozema / 1987 – comedy / drama) – LB
Kiss of the Spider Woman (Babenço / 1985 – drama) – GB
Maurice (Merchant/Ivory / 1987 – romantic drama) – GB
Mikaël (Dreyer / 1924 – drama) – GB
Mulholland Dr. (Lynch / 2001 – suspense / experimental) – LB
The Music Lovers (Russell / 1971 – historical drama) – GB
My Beautiful Laundrette (Frears / 1986 – drama) – GB
My Own Private Idaho (Van Sant / 1991 – drama) – GB
The Opposite of Sex (Roos / 1998 – comedy) – GB
Paris Was A Woman (Schiller / 1995 – documentary) – GLBT
Parting Glances (Sherwood / 1986 – comedy / drama) – G
Picnic at Hanging Rock (Weir / 1975 – suspense) – LB
Poison (Haynes / 1991 – experimental drama) – GB
The Rocky Horror Picture Show (Sharman / 1975 – science fiction / musical comedy) – GLBT
Salò (Pasolini / 1975 – horrific drama) – GBT
Sebastiane (Jarman & Humfress / 1976 – historical drama) – GB
Some Like It Hot (Wilder / 1959 – comedy) – TGB
Stories from the War on Homosexuality: Coming Out Under Fire (1994), Licensed to Kill (1997) & Family Fundamentals (2002) (Dong – documentary) – GLBT
Strangers on a Train (Hitchcock / 1951 – suspense) – GB
Sunday Bloody Sunday (Schlesinger / 1971 – drama) – GB
Swoon (Kalin / 1992 – suspense / biographical / experimental) – GB
Tarnation (Cauoette / 2004 – documentary) – G
Un Chant d'Amour (Genet / 1950 – drama / experimental) – GB
Urbania (Shear / 2000 – comedy / drama) – GB
Victim (Dearden / 1961 – suspense) – GB
The Wedding Banquet (Lee / 1993 – comedy / drama) – G