https://digital.katalog.queersearch.org/s/katalog/item/46732, “14.02.2015 Bear'ghain /Cuntine PSBirthday featuring Discodromo MC Snax & Mavin (live) Rotciv Justin Case & Open Mike (Pet Shop Bears) Schwulipop Disco Schwierig-Schmierig”, 2015, QueerSearch, accessed 29. April 2025, https://digital.katalog.queersearch.org/s/katalog/item/33275