@book { KarlAugustHeinsheimer18691929,
    title = "Karl August Heinsheimer (1869-1929)",
    subtitle = "Vom badischen Richter zum Lehrer an der Universität Heidelberg",
    author = "Christian {Coulin}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1106952"
}