@book { BorisPasternakKurtWolffImMeerderHingabeBriefwechsel19581960,
    title = "Boris Pasternak – Kurt Wolff - Im Meer der Hingabe. Briefwechsel 1958-1960",
    subtitle = "Mit einem Vorwort von Gerd Ruge",
    author = "Evgenji {Pasternak} and Elena {Pasternak}",
    year = "2010",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1136049"
}