Universitätsbibliothek Bonn (-1993)(12)
Bollert, Martin (1876-1968)(4)
Schäfer, Karl Theodor (1900-1974)(3)
Brandis, Christian August (1790-1867)(2)
Daniels, Wilhelm (1903-1977)(2)
Lützeler, Heinrich (1902-1988)(2)
Ritschl, Friedrich (1806-1876)(2)
Beckmann, Franz (1810-1868)(1)
Bohte, Johann Heinrich (-1824)(1)
Flatten, Heinrich (1907-1987)(1)