1. Geological study of lipoid proteinosis in South Africa;Heyl;Br J Dermatol,1970
2. [2] Hofer PA. Urbach-Wiethe disease (lipoglycoproteinosis, lipoid proteinosis, hyalinosis cutis et mucosae): a review. Acta Dermatol Venereol 1973;53:1-52.
3. Clinical and molecular characterization of lipoid proteinosis in Namaqualand, South Africa;Hougenhouck-Tulleken;Br J Dermatol,2004
4. Lipoid proteinosis of the larynx: a cause of voice change in the infant and young child;Savage;Int J Pediatric Otol,1988
5. [5] Friedman L, Mathews RD, Swanepoel PD. Radiographic and computed tomographic findings in lipid proteinosis. A case report. S Afr Med J 1984;65(18):734-5.