American Public Health Association (2008). Streptococcal diseases caused by group A (beta hemolytic) streptococci. In DL Heymann, ed., Control of Communicable Diseases Manual, 19th ed., pp. 577-587. Washington, DC: American Public Health Association.
Ogle JW, Anderson MS (2011). Infections: Bacterial and spirochetal. In WW Hay et al., eds., Current Diagnosis and Treatment: Pediatrics, 20th ed., pp. 1159-1220. New York: McGraw-Hill.