@book { SoulTravel,
    title = "Soul Travel",
    author = "Jennifer {Hillman} and Elizabeth {Tingle}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/b14380",
    url = "https://www.peterlang.com/document/1110848"
}