@book { ReconciliationintheSudans,
    title = "Reconciliation in the Sudans",
    author = "Stein Erik {Horjen}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    doi = "10.3726/978-1-4539-1787-9",
    url = "https://www.peterlang.com/document/1051812"
}