Leutholtz, Brian C.
CRC Press/Taylor & Francis Group, 2011
Multimedia
Saxton, John, Prof.
Routledge, 2011
Buku Teks
Rondonuwu, Rolly Stevan
Fakultas Ilmu Keperawatan Universitas Indonesia, 2012
UI - Tesis (Open)
Dadang Makmun
The Indonesian Journal of Gastroenterology Hepatology and Digestive Endoscopy, 2001
Artikel Jurnal
edited by Joel Kopple, Shaul Massry and Kamyar Kalantar-Zadeh
Academic, 2013
Buku Teks