edited by Carl Thompson, Dawn Dowding, and Anne Marie Rafferty
Churchill Livingstone Elsevier, 2009
Buku Teks SO
Robinson, Alice M.
Prentice-Hall, 1982
Buku Teks SO
Ford, Jo Ann Garofalo
Mosby, 1979
Buku Teks SO
Kochar, Mahendr S.
Springer , 1985
Buku Teks SO
Gahart, Betty L.
Mosby, 1995
Buku Referensi