Outlines of psychology / by Wilhelm Wundt ; translated with the cooperation of the author by Charles Hubbard Judd. - Wundt, Wilhelm Max, 1832-1920. (OLS)http://pul/name/5205; Hubbard Judd, Charles. (OLS)http://pul/name/43642 (W. Engelmann, 1902)
Comprende indici.
Bibliografia in nota.

Fichtes' Leben, Werke und Lehre / von Anno Fischer. - Fischer, Anno. (OLS)http://pul/name/43766 (Winter, 1900)