WHO/FAO, 2004
Buku Teks
World Health Organization
World Health Organization, 1996
Buku Teks
Nestle Nutrition, 1986
Buku Teks
Napitupulu, Luther Holan Parasian, author
Fakultas Kedokteran Universitas Indonesia, 2015
UI - Skripsi Membership
Gropper, Sareen Annora Stepnick, author
Wadsworth and Cengage Learning, 2013
Buku Teks