References
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- Quick A. J. Hemorrhagic Diseases1st, Ed. Lea and Febiger, Philadelphia 1957; 379, 436
- Matchett M. O., Ingram I. C. Partial Thromboplastin with kaolin normal range and modifications for the diagnosis of hemophilia and Christmas disease. J. Clin. Path. 1965; 18: 465–471
- Stefanini M., Dameshek W. The Hemorrhagic Disorders2nd Ed. Grune & Stratton, New York 1962; 505