https://digital.katalog.queersearch.org/s/katalog/item/39117, “Le Mécanisme des Déviations Sexuelles. Le Narcissisme: Études de psychologie sexuelle XIII”, https://digital.katalog.queersearch.org/s/katalog/item/50995, QueerSearch, accessed 3. Mai 2025, https://digital.katalog.queersearch.org/s/katalog/item/30016