@book { TowardsanIntegrativeApproachtoAllianceFailure,
    title = "Towards an Integrative Approach to Alliance Failure",
    author = "Jan-Philipp {Büchler}",
    year = "2006",
    publisher = "Diplom.de",
    address = "Hamburg, Deutschland",
    doi = "10.3239/9783832493127",
    url = "https://m.diplom.de/document/224434"
}