1. Stanford School of Medicine. Guidelines for Vitamin K Prophylaxis. Available at: http://newborns.stanford.edu/VitaminK.html. Accessed on January 23 2014.
2. Anaphylactic shock due to vitamin K in a newborn and review of literature
3. Notes from the field: late vitamin K deficiency bleeding in infants whose parents declined vitamin K prophylaxis--Tennessee, 2013;Centers for Disease Control and Prevention (CDC);MMWR Morb Mortal Wkly Rep,2013
4. Vitamins
5. Vitamin K Ad Hoc Task Force: Controversies concerning vitamin K and the newborn;American Academy of Pediatrics;Pediatrics,1993