@book { BildungsreformalsLebensreformEducationalSystemsDevelopmentasDevelopmentofHumanBeing,
    title = "Bildungsreform als Lebensreform- Educational Systems Development as Development of Human Being",
    author = "Gerd-Bodo {von Carlsburg} and Irena {Musteikiene}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099905"
}