1. 1924 Methoden der Viscositätsbestimmung des lebenden Protoplasmas, in Abderhalden's Handbuch der biologischen Arbeits-methoden, Abt. XI, Teil 2. Berlin and Vienna.
2. 1924 The physical structure of protoplasm as determined by micro-dissection and injection. In General Cytology, edited by E. V. Cowdry, Chicago.