@book { TheodorCelmsDerphnomenologischeIdealismusHusserlsundandereSchriften19281943,
    title = "Theodor Celms: Der phänomenologische Idealismus Husserls und andere Schriften 1928 - 1943",
    author = "Hans Jörg {Sandkühler}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany"
}