Book:
Good, John. Book Of Diabetes. New York, New York: Health Now, 1999.

Article:
Schafter, Amanda. "In Diabetes, A Complex Of Causes." October 16, 2007.

Website
"Checking For Ketones." 1/23/2012. URL:http://www.diabetes.org/living-with-diabetes/treatment-and-care/blood-glucose-control/checking-for-ketones.html