- AMA Style Guide 10th edition
- This Guide to the AMA Style 10th ed. also points out the differences between the 9th and 10th. Well-organized guide to the American Medical Association Guide for authors.
- Occupational Outlook Handbook: Physician Assistants
(U.S. Bureau of Labor Statistics)
- Physician Assistant Programs
(American Academy of Physician Assistants)
- APA Style.org
(American Psychological Association)
- This site includes selcted tips about APA style and several examples of citing electronic materials. It does not include the entire APA Publication Manual online.
- RxList, the internet drug index