1. Acanthosis nigricans;Pollitzer,1890
2. Acanthosis nigricans;Janovsky,1890
3. Lever, W, F, Schaumberg-Lever, G. Histopathology of the skin, 7th ed, Philadelphia, Lippincott, 1990: 477.
4. The syndromes of insulin resistance and acanthosis nigricans: insulin-receptor disorder in man;Kahn;N Engl J Med,1976
5. Insulin resistance-mechanisms, syndromes, and implications;Moller;N Engl J Med,1991