1. Prader A, Labhart A, Willi A. Ein syndrom von adipositas, kleinwuchs, kryptorchismus und oligophrenie nach myotonieartigem zustand im neugeborenenalter. Schweiz Med Wochen 1956;86:1260. [German].
2. Alexander R, Hanson J. Overview of Prader-Willi syndrome. In: Greenswag L, Alexander R, editors. Management of Prader-Willi syndrome. New York: Springer; 1988.
3. Alexander R, Greenswag L. Medical/nursing interventions. In: Greenswag L, Alexander R, editors. Management of Prader-Willi syndrome. 2nd ed. New York: Springer; 1995.
4. Alexander R, Greenswag L, Nowak A. Rumination and vomiting in Prader-Willi syndrome. Am J Med Genet. 1987;28:889–95.
5. Driscoll DJ, Waters MF, Williams CA, Zori R, Glenn C, Avidano K, et al. A DNA methylation imprint, determined by the sex of the parent, distinguishes the angelman and Prader-Willi syndromes. Genomics. 1992;13(4):917–24.