[1] Burgdorf, W.H. and Zelger, B. (2008) The Histiocytoses. In: Elder, D.E., Ed., Lever’s Histopathology of the Skin, 10th Edition, Lippincott Williams &Wilkins, Philadelphia, 667-688.
[2] Gibson, L.E., Reizner, G.T. and Winkelmann, R.K. (1988) Necrobiosis Lipoidica Diabeticorum with Cholesterol Clefts in the Differential Diagnosis of Necrobiotic Xanthogranuloma. Journal of Cutaneous Pathology, 15, 18-21.
http://dx.doi.org/10.1111/j.1600-0560.1988.tb00509.x
[3] Fam, A.G. (1989) Subcutaneous Cholesterol Crystal Deposition and Tophus Formation. Arthritis & Rheumatology, 32, 1190-1191.
http://dx.doi.org/10.1002/anr.1780320926
[4] Parke 2nd, D.W., Font, R.L., Boniuk, M. and McCrary 3rd., J.A. (1982) “Cholesteatoma” of the Orbit. Archives of Ophthalmology, 100, 612-616.
http://dx.doi.org/10.1001/archopht.1982.01030030614015
[5] Urbach, E. and Gouley, B.A. (1942) A New Form of Localized Lipoidosis: Granuloma Cholesterinicum Subcutaneum. Journal of Investigative Dermatology, 5, 331-346.
http://dx.doi.org/10.1038/jid.1942.48
[6] Lanting, P.J., van Baarlen, J., Festen, J.J. and van de Laar, M.A. (1995) Tophus-Like Cholesterol Nodules in Two Patients with Rheumatoid Disease. The Journal of Rheumatology, 22, 338-341.
[7] Ettlinger, R.E. and Hunder, G.G. (1979) Synovial Effusions Containing Cholesterol Crystals; Report of 12 Patients and Review. Mayo Clinic Proceedings, 54, 366-374.
[8] Rull, M. (1997) Calcium Crystal-Associated Diseases and Miscellaneous Crystals. Current Opinion in Rheumatology, 9, 274-279.
http://dx.doi.org/10.1097/00002281-199705000-00017
[9] Hunt, S.J., Santa Cruz, D.J. and Miller, C.W. (1990) Cholesterotic Fibrous Histiocytoma. Its Association with Hyperlipoproteinemia. Archives of Dermatology, 126, 506-508.
http://dx.doi.org/10.1001/archderm.1990.01670280090016
[10] Ishikawa, Y., Baba, S. and Suzuki, H. (1996) Lipid-Rich Keratin Spherules Containing Cholesterol Crystals in an Epidermal Cyst. Medical Electron Microscopy, 29, 7-12.
http://dx.doi.org/10.1007/BF02348071
[11] Hamada, J., Hoshino, T., Sakata, H. and Yoshida, H. (1988) Studies of Cholesterol Crystal in Epidermoid Cyst of the Hand (Original Title in Japanese). The Journal of Japanese Society for Surgery of the Hand, 5, 541-544.
[12] Matsui, K., Sakihama, H., Nakama, T.Toyama, K., Ito, E., Nohara, Y., Oshiro, C., Toyoda, Z. and Uesato, H. (1985) Clinicopathological Study of Pilomatricoma (Calcifying Epithelioma) in Okinawa (Original Title in Japanese). Pathology and Clinical, 3, 197-203.