@book { GiftsCorruptionPhilanthropy,
    title = "Gifts, Corruption, Philanthropy",
    subtitle = "The Ambiguity of Gift Practices in Business",
    author = "Peter {Verhezen}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    url = "https://www.peterlang.com/document/1105971"
}