1. Browning, R. H., C. C. Dundon andE. S. Ray, Oleothorax. A new evaluation with a review of one hundred and one cases.
2. De Sousa, Lisb. med.16, 81 (1939).
3. Deutschmann, Z. Tbk.74, 345 (1937).
4. Diehl, K., Beitr. Klin. Tbk.68, 173 (1928).
5. —, Z. Tbk.53, 514 (1929).