Zang, Sheryl Mara, author
EGC, 2003
Buku Teks
Walsh, Joleen, author
J.B. Lippincott, 1987
Buku Teks
Syer, Jean C., author
Mosby , 2001
Buku Teks
Meita Ilyana, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2020
UI - Tesis Membership
Springhouse Corporation, 2001
Buku Referensi