1. Max Müller: On thought and language, 2. G. J. Romanes: Thought and language, 3. P. Carus: The continuity of evolution. The Monist I, No. 4, S. 572–589, 1891, Ebd., II, No. 1, S. 56–69, Ebd., S. 70-94
Liepmann.
1892.
1. Max Müller: On thought and language, 2. G. J. Romanes: Thought and language, 3. P. Carus: The continuity of evolution. The Monist I, No. 4, S. 572–589, 1891, Ebd., II, No. 1, S. 56–69, Ebd., S. 70-94.
In: Zeitschrift für Psychologie und Physiologie der Sinnesorgane 3: 513-514.