https://digital.katalog.queersearch.org/s/katalog/item/39117, “Studies in the Psychology of Sex. Sexual Selection in Man: I. Touch. II. Smell. III. Hearing. IV. Vision”, https://digital.katalog.queersearch.org/s/katalog/item/50993, QueerSearch, accessed 3. Mai 2025, https://digital.katalog.queersearch.org/s/katalog/item/30035