1. William Osler, "The Student Life" - http://essays.quotidiana.org/osler/student_life/

2. The Guinea Pig Club - http://en.wikipedia.org/wiki/Guinea_Pig_Club

3. Joseph Bell, "A Manual of the Operations of Surgery" - http://www.gutenberg.org/files/24564/24564-h/24564-h.htm#Page_50

4. howjsay.com - http://www.howjsay.com/index.php?word=science&submit=Submit

5. South Dakota Department of Health Statute and Rules - http://doh.sd.gov/resources/statute-rules/

6. Gladys Pyle - http://en.wikipedia.org/wiki/Gladys_Pyle

7. Dr. Seuss - http://en.wikiquote.org/wiki/Dr._Seuss