Laura and Will discuss Karl Heinrich Ulrichs

Kennedy, Hubert. "Karl Heinrich Ulrichs First Theorist of Homosexuality." Science and Homosexualities. New York: Routledge, 1997. (pp. 26–45).

Kennedy, Hubert. "Ulrichs, Karl Heinrich." The GLBTQ Project. New Jersey: Cleis Press, 2004.

"Karl Heinrich Ulrichs." The Federal Foundation Magnus Hirschfeld. Berlin.

Duhaime, Lloyd. "Karl Heinrich Ulrichs, 1825-1895 (Germany)." Duhaime.org.

Ed. Michael Lombardi-Nash."Karl Heinrich Ulrichs: Urning Pride and the First Known Gay Activist." 2008.

Baume, Matt. "The Amazing Story of Karl Heinrich Ulrichs and the Birth of Queer Activism." Hornet Stories. 2017.