1. Arch. f. exper. Path.172, 699 (1933).
2. Ebenda Arch. f. exper. Path.130, 111, 194 (1928).
3. Edens: Die Digitalisbehandlung. S. 146. Urban und Schwarzenberg, Berlin 1934.
4. Arch. f. exper. Path.135, 128 (1928);141, 329 (1929).
5. Ebenda Arch. f. exper. Path.169, 589 (1933).