1. Adams D, Venditti CP (1993) Disorders of intracellular cobalamin metabolism. In: Pagon RA, Adam MP, Ardinger HH, Bird TD, Dolan CR, Fong CT, Smith RJH, Stephens K (eds) GeneReviews® [Internet]. University of Washington, Seattle
2. Baum VC (2007) When nitrous oxide is no laughing matter: nitrous oxide and pediatric anesthesia. Paediatr Anaesth 17(9):824–830
3. Baum VC, JE O’Flaherty (2007) Anesthesia for genetic, metabolic, and dysmorphic syndromes of childhood. Lippincott Williams & Wilkins, Philadelphia
4. Ben-Omran TI, Wong H et al (2007) Late-onset cobalamin-C disorder: a challenging diagnosis. Am J Med Genet A 143A(9):979–984
5. Bissonnette B (ed) (2006) Syndromes: rapid recognition and perioperative implications. McGraw-Hill, New York