Krueger, Felix (1874-1948)(22)
Wundt, Wilhelm (1832-1920)(22)
Meumann, Ernst (1862-1915)(15)
Ebbinghaus, Hermann (1850-1909)(4)
Deuchler, Gustav (1883-1955)(3)
Kraepelin, Emil (1856-1926)(3)
Althoff, Friedrich (1839-1908)(2)
Dittrich, Ottmar (1865-1951)(2)
Elsenhans, Theodor (1862-1918)(2)
Gross, Hanns (1847-1915) [vermutlich](2)
Herbart, Johann Friedrich (1776-1841)(2)