- <ref name = bates>{{cite book | title = Bates' Guide to Physical Examination and History Taking | edition = 9th | last1 = Bickley | first1 = Lynn | last2 = Szilagui | first2 = Peter | publisher = Lippincott Williams & Wilkins |location = [[Philadelphia]], PA. | year = 2007 | ISBN = 0-7818-6718-0}}</ref>
- <ref name = blumenfield>{{cite book | last = Blumenfield | first = Hal | title = Neuroanatomy Through Clinical Cases | publisher = Sinauer | date = 2002 | location = Sunderland, MA | isbn = 0-87893-060-4}}</ref>
- <ref name = dubin>{{cite book | last = Dubin | first = Dale | title = Rapid Interpretation of EKG's | publisher = Cover Publishing | location = Tampa, FL | edition = 6th | date = 2000 | ISBN = 0-9129-1206-5}}</ref>
- <ref name = robbins>{{cite book | editor1-last = Kumar | editor2-last = Abbas | editor3-last = Fausto | title = Robbins and Cotran Pathologic Basis of Disease | edition = 7th | year = 2005 | location = China | publisher = Elsevier | ISBN = 0-7216-0187-1}}</ref>
- <ref name = southern>{{cite encyclopedia | title = The Southern Living Garden Book | encyclopedia = The Southern Living Garden Book | editor-last = Bender | editor-first = Steve | year = 2004 | month = January | edition = 2nd | ISBN = 0-376-03910-8 | publisher = Oxmoor House | location = Birmingham, Alabama}}</ref>