@book { TheMissionaryFactorinEthiopia,
    title = "The Missionary Factor in Ethiopia",
    subtitle = "Papers from a Symposium on the Impact of European Missions on Ethiopian Society, Lund University, August 1996",
    author = "Getatchew {Haile} and Aasulv {Lande} and Samuel {Rubenson}",
    year = "1998",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1086715"
}