https://digital.katalog.queersearch.org/s/katalog/item/39295, https://digital.katalog.queersearch.org/s/katalog/item/39296, and https://digital.katalog.queersearch.org/s/katalog/item/39297, “Wer ist die Schnecke Sam?”, https://digital.katalog.queersearch.org/s/katalog/item/48018, QueerSearch, accessed 21. Juni 2025, https://digital.katalog.queersearch.org/s/katalog/item/5411