Ford, Andrew, author
International Thomson, 1995
Buku Teks
Hua Wang
[, Springer-Verlag], 2012
eBooks
Angell, David, author
IDG Books, 1995
Buku Teks
Einstein, David, author
McGraw-Hill, 1996
Buku Teks
Martin Setiawan, author
Fakultas Kesehatan Masyarakat Universitas Indonesia, 2008
UI - Tesis Open