John E. Craighead, ch. 29 Rubeola (Measles), Pathology and Pathogenesis of Human Viral Disease, Academic Press, 2000, pp. 397-410, ISBN 780121951603, https://doi.org/10.1016/B978-012195160-3/50030-3.
National Institutes of Health Office of Dietary Supplements. Vitamin A. U.S. Department of Health & Human Services. 2013 [11 March 2015]. (原始内容存档于2015-03-11).
National Institutes of Health Office of Dietary Supplements. Vitamin A. U.S. Department of Health & Human Services. 2013 [11 March 2015]. (原始内容存档于2015-03-11).