https://digital.katalog.queersearch.org/s/katalog/item/64541 and https://digital.katalog.queersearch.org/s/katalog/item/64542, “Is There a Reliable and Valid Self-Report Measure of Sexual Behavior?”, QueerSearch, accessed 30. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/58900