E. B. Titchener: Experimental Psychology. A Manual of Laboratory Practice. Vol. I: Qualitative Experiments. Part 1: Student's Manual; Part 2: Instructor's Manual. New York and London, Macmillan, 1901. 214 u. 456 S.
Külpe, O..
1902.
E. B. Titchener: Experimental Psychology. A Manual of Laboratory Practice. Vol. I: Qualitative Experiments. Part 1: Student's Manual; Part 2: Instructor's Manual. New York and London, Macmillan, 1901. 214 u. 456 S..
In: Zeitschrift für Psychologie und Physiologie der Sinnesorgane 30: 436-437.