References
- Lynch, Raphael, Mellor, et al: Medical Laboratory Technology and Clinical Pathology, 2nd Edition. W. B. Saunders Co., Philadelphia, Pa., 1969, pp. 1246–1264.
- Fraser, Robert, and Pembrey: An Introduction to Medical Genetics, 7th Edition. Oxford Univ. Press, Oxford, N.Y., 1978, pp. 167–186.
- McKusick and Claiborne: Medical Genetics, 1st Edition. H. P. Publishing Co., New York, 1973, pp. 16–26.
- Nora and Clarke-Fraser: Medical Genetics, Principles and Practice, 1st Edition. Lea & Febiger, Philadelphia, 1974, pp. 53–70.