Dijk, Kees van, author
KITLV Press, 2001
Buku Teks
Webb, James, author
Bantam Books, 1985
Buku Teks
Doni Wibowo, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
UI - Tesis (Membership)
World Health Organization, 1990
Buku Teks
Dinar Dana Kharisma, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2007
UI - Skripsi (Membership)