@book { TiergesttzteKinderpsychotherapie,
    title = "Tiergestützte Kinderpsychotherapie",
    author = "Anke {Prothmann}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1109567"
}