1. Fontes, A., Beitr. Klin. Tbk.77, 2 (1931).
2. Gardner, zit. nachOerskov, Zbl. Bakter. I, Orig.123, 285 (1932).
3. Kahn Morton, Amer. Rev. Tbc.20, 150 (1929).
4. — Zbl. Bakter. I, Orig.125, 7/8 (1932).
5. Kirchner, O., Beitr. Klin. Tbk.70, 375 (1928).