@book { AlbertEinsteinfromPacifismtotheIdeaofWorldGovernment,
    title = "Albert Einstein from Pacifism to the Idea of World Government",
    author = "Lucio {Levi}",
    year = "2020",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/b16570",
    url = "https://www.peterlang.com/document/1111356"
}