Wardlaw, Gordon M., 1912-1989, author
McGraw-Hill, 2000
Buku Teks
Prita Rahayu S., author
Fakultas Kedokteran Universitas Indonesia, 2012
UI - Skripsi (Membership)
Damanik, Indra Rukmana, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2012
UI - Skripsi (Open)
Arlin, Marian Thompson
MacMillan Company, 1972
Buku Teks
Holford, Patrick
Ion , 1992
Buku Teks