Rothman, Kenneth J., author
Lippincott Williams / Wilkins, 2008
Buku Teks
Robertson, Leon S., author
Oxford University Press, 1992
Buku Teks
edited for the International Epidemiological Association by John M. Last ; associate editors, J.H. Abramson [and others]
Oxford University Press, 1995
Buku Referensi
Kazandjian, Vahe A., author
Aspen Publication, 1995
Buku Teks
Beaglehole, Robert, author
WHO, 1993
Buku Teks