1. 1) 朝田康夫: にきび(尋常性ざ瘡), 金原出版, 東京, 1983, 97-99.
2. 2) Fanta D: Hormon therapy of acne—Clinical and experimental principles, Springer-Verlag, Wien, 1978, 34-35.
3. 3) Ehling FJG, Cunhiffe WJ: Severe acne variants; in Text Book of Dermatology, 4th ed (Rook A et al ed), Blackwell Scientific Pullications, Oxford, 1986, 1934-1935.
4. 4) Plewig G, Kligman AM: Acne conglobata; Acne Morphogenesis and Treatment Springer/Verlag, New York, 1975, 168-171.
5. 5) Domonkos AN, Arnord HL, Odom RB: Acne; in Disease of the skin, 7th ed, W. B. Saunders co., Philadelphia, 1982, 282-285.