Ray Batchelor writes: “Caption to the original at source: Lesbian Novel, The Clever Young Women, 1927 – BUT According to Julie Nero in her PhD “Hannah Höch, Til Brugman, Lesbianism, and Weimar Culture”, https://scholar.google.co.uk/scholar?hl=en&q=++++HANNAH+H%C3%96CH%2C+TIL+BRUGMAN%2C+LESBIANISM%2C+AND+WEIMAR+SEXUAL+SUBCULTURE+by+JULIE+NERO&btnG=&as_sdt=1%2C5&as_sdtp “Otto Hahn, cover Illustration.
Marie-Renée Mecke-Daumas, Die klugen Jungfrauen: ein Sittenbild aus Berlin W. (Leipzig: W. Borngräber,