Blasutein, David I.
Lea & Febriger, 1990
Buku Referensi
Nigel Shaun Matthews, editor
Springer, 2018
Buku Teks SO
Patton, Kistner
Little, Brown and Company, 1984
Buku Referensi
Morrissy, Raymond T.
Lippincott Williams & Wilkins, 2005
Buku Referensi
Grewal, D. S.
Jaypee Brothers Medical Publishers, 2007
Buku Teks SO