Kayser, Heinrich (1853-1940)(134)
Darmstaedter, Ludwig (1846-1927)(98)
J.C.B. Mohr (Paul Siebeck) (1899-2005)(40)
Hellmann, Gustav (1854-1939)(24)
Ravenstein, Ernst Georg (1834-1913)(23)
Peters, Christian A. F. (1806-1880)(14)
Carus, Julius Victor (1823-1903)(11)
Faraday, Michael (1791-1867)(11)
Vandenhoeck & Ruprecht (1735-)(11)
Kamnitzer, Heinz (1917-2001)(10)
Men & Women of the Time (London)(10)