@book { PsychodynamischeTheorienzurHomosexualittundGayCounseling,
    title = "Psychodynamische Theorien zur Homosexualität und Gay Counseling",
    author = "Rolf {Winiarski}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1081479"
}