Internationale Jugendbibliothek (1949-)(16)
Heisenberg, Werner (1901-1976)(14)
J.C.B. Mohr (Paul Siebeck) (1899-2005)(13)
Kuczynski, Jürgen (1904-1997)(12)
Humboldt, Alexander von (1769-1859)(10)
Ledig, Eva-Maria (1917-1998)(10)
Luhmann, Niklas (1927-1998)(8)
Gerlach, Ernst Ludwig von (1795-1877)(7)
International Association of Economic History(6)
International Board on Books for Young People(5)