Antzeko izenburuak: Karl Heinrich Ulrichs :
- Ulrichs : the life and works of Karl Heinrich Ulrichs : pioneer of the modern gay movement /
- Karl Lagerfeld : un tedesco a Parigi /
- Gedenkschrift Celebrating the Bicentennial Birthday Anniversary of Karl Heinrich Ulrichs (1825-1895) : Architect of LGBT Pride, Community and Movement
- I fratelli Mann /
- Anna-chronique : un diario di moda /
- Karl Heinz Steinle
Gaia: Ulrichs, Karl Heinrich
Egilea: Kennedy, Hubert C.
- Karl Heinrich Ulrichs : pioniere del moderno movimento gay /
- Anarchico d'amore : la vita segreta di John Henry Mackay /
- Ulrichs : the life and works of Karl Heinrich Ulrichs : pioneer of the modern gay movement /
- Homosexuality and male bonding in pre-Nazi Germany : the youth movement, the gay movement, and male bonding before Hitler's rise : original transcripts from Der Eigene, the first gay journal in the world /
- Anarchist of love : the secret life of John Henry Mackay /
- Anarchist of love : the secret life of John Henry Mackay /