Goroll, Allan H.
Lippincott Williams & Wilkins, 2000
Buku Referensi
Goroll, Allan H.
J.B. Lippincott, 1981
Buku Teks SO
Unger, Jeff
Wolters Kluwer; Lippincott Williams & Wilkins, 2007
Buku Teks SO
Burke, Mary M.
Mosby, 2000
Buku Teks SO
Vanderbilt University Press, 1960
Buku Teks SO