@book { FreeChurchPastorsinGermanyPerceptionsofSpiritPossessionandMentalIllness,
    title = "Free Church Pastors in Germany – Perceptions of Spirit Possession and Mental Illness",
    author = "Michael {Grossklaus}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-631-69852-5",
    url = "https://www.peterlang.com/document/1054491"
}