1. Howlader N, Noone AM, Krapcho M, Garshell J, Neyman N, Altekruse SF, Kosary CL, Yu M, Ruhl J, Tatalovich Z, Cho H, Mariotto A, Lewis DR, Chen HS, Feuer EJ, Cronin KA (eds). SEER Cancer Statistics Review, 1975–2010. Bethesda, MD: National Cancer Institute. http://seer.cancer.gov/csr/1975_2010/ , based on November 2012 SEER data submission, posted to the SEER web site, April 2013.
2. Rootman J, editor. Frequency and differential diagnosis. In: Diseases of the orbit: a multidisciplinary approach. Philadelphia: JB Lippincott; 1988. p. 124.
3. Shields JA, Blakwell B, Augsburger JJ, et al. Spacy-occupying orbital masses in children. A review of 250 consecutive biopsies. Opthalmology. 1986;93:379–84.
4. Ognjanovic S, Linabery AM, Charbonneau B, et al. Trends in childhood rhabdomyosarcoma incidence and survival in the United States, 1975–2006. Cancer. 2009;115(18):4218–26.
5. Mauer HM, Gehan EA, et al. The Intergroup Rhabdomyosarcoma Study-II. Cancer. 1993;71:1904–22.