@book { TomooOtaka,
    title = "Tomoo Otaka",
    subtitle = "Foundation of a theory of social association, 1932",
    author = "Derek {Robbins}",
    year = "2023",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/b16563",
    url = "https://www.peterlang.com/document/1302755"
}