Rita Ibrahim
Fakultas Kedokteran Universitas Indonesia, 1997
UI - Tesis Membership
Michael J. Gibney, Barrie M. Margaretts, John M. Kearney ; Andry Hartono, translator
EGC, 2008
Buku Teks SO
Pollack, Robert L.
Lea & Febiger , 1985
Buku Teks SO
Eman Sumarna
Fakultas Kedokteran Universitas Indonesia, 2001
UI - Tesis Membership
Truswell, Stewart A.
British Medical Journal, 1992
Buku Teks SO