An Atlas of Head and Neck Surgery; Lore and Medina; Pre and Post Operative Care (Nelson and Jennings), pp 114-123; Fourth edition, Elsevier; Philadelphia.
Ferguson, RW. Gastrostomy Tube Feeding in the School Setting. Web. http://www.schoolnursenews.org/BackIssues/2004/1104/TubeFeeding1104.pdf on 01/30/2014.
Gastrostomy Tubes. Web. http://surgery.ucsf.edu/conditions--procedures/gastrostomy-tubes.aspx on 01/30/2014.