L. Hanna, N. Girgis, A. el Ella, и Z. Farid. Metabolic, Pediatric, and Systemic Ophthalmology (New York, N.Y.: 1985), 11 (4):
160--162(1988)PMID: 3221799.
W. Organization.. Relevé Épidémiologique Hebdomadaire / Section D'hygiène Du Secrétariat De La Société Des Nations = Weekly Epidemiological Record / Health Section of the Secretariat of the League of Nations, 51 (51):
385--386(1976)PMID: 1958468.
R. Brooks, C. Woods, D. Benjamin, и N. Rosenstein. Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America, 43 (1):
49--54(июля 2006)PMID: 16758417.
A. Wilder-Smith, K. Goh, T. Barkham, и N. Paton. Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America, 36 (6):
679--83(марта 2003)PMID: 12627350.
R. Tsang, M. Sill, S. Skinner, D. Law, J. Zhou, и J. Wylie. Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America, 44 (12):
1611--4(июня 2007)PMID: 17516405.