Schmidt-Nielsen, Knut
Cambridge University Press, 1989
Buku Teks
Peters, Robert Henry
Cambridge University Press, 1983
Buku Teks
Sudarmani Djoko, author
1997
UI - Tesis (Membership)
Mairanti Prastika Putri, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2013
UI - Skripsi (Membership)
Sharp, David, author
Bay Books, 1984
Buku Referensi