Eugen Diederichs Verlag (1896-)(6)
Diederichs, Eugen (1867-1930)(2)
Ehmcke, Fritz Helmut (1878-1965)(2)
Breuhaus de Groot, Fritz August (1883-1960)(1)
Eulenberg, Herbert (1876-1949)(1)
Held, Hans Ludwig (1885-1954)(1)
Norddeutscher Lloyd <Bremen>(1)
Oppeln-Bronikowski, Friedrich von (1873-1936)(1)
Preetorius, Emil (1883-1973)(1)
Reifenberg, Benno (1892-1970)(1)
Voigt-Diederichs, Helene (1875-1961)(1)