https://digital.katalog.queersearch.org/s/katalog/item/41466, “My Days and Dreams: Being Autobiographical Notes: With Portraits and Illustrations”, https://digital.katalog.queersearch.org/s/katalog/item/50416, QueerSearch, accessed 15. März 2025, https://digital.katalog.queersearch.org/s/katalog/item/28140