Beischer, Norman A.
W.B. Saunders, 1988
Buku Teks
Llewellyn-Jones, Derek
The English Language Book Society , 1982
Buku Teks
Anderson, Barbara G.
Van Nostrand Reinhold , 1981
Buku Teks
edited by F. Gary Cunningham, Kenneth J. Leveno
McGraw-Hill Medical, 2010
Buku Teks
F. Gary Cunningham, Norman F. Gant, Kenneth J. Leveno, Larry C. Gilstrap III, John C. Hauth, Katharine D. Wenstrom, editor
McGraw-Hill, 2001
Buku Referensi