Heimburger, Douglas C.
Mosby, Elsevier, 2006
Buku Referensi
Dudek, Susan G.
J.B. Lippincott, 1997
Buku Teks SO
Escott-Stump, Sylvia
Wolters Kluwer, Lippincott Williams & Wilkins, 2008
Buku Teks SO
Escott-Stump, Sylvia
Wolters Kluwer, Lippincott Williams & Wilkins, 2008
Buku Teks SO
Lea & Febiger , 1985
Buku Teks SO