Beikmann, Randy, 1960-, author
Massachusetts Bentley Publishers, 2015
Buku Teks
Crouse, William H., author
McGraw-Hil, 1977.
Buku Teks
Porter, Lindsay, author
Porter Publishing, 1995
Buku Referensi
White, Charles, author
Haynes Publishing, 1992
Buku Referensi
Anindya Alifa, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2019
UI - Skripsi (Membership)