@book { MechanismstoAssureLongTermFamilyBusinessSurvival,
    title = "Mechanisms to Assure Long-Term Family Business Survival",
    author = "Torsten {Pieper}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1103709"
}