Armitage, P.
Statistical methods in medical research
Blackwell Scientific Publication, 1985
 Buku Teks
Lohnes, Paul R.
Introduction to statistical procedures : with computer exercises
John Wiley & Sons, 1968
 Buku Teks
Case exercises in operation research
edited by Michael J.M. Martin
Wiley-Interscience , 1971
 Buku Teks
Makower, M.S.
Operational research : problems, techniques and exercises
Butles and Tanner , 1970
 Buku Teks
Fisher, Ronald A.
Statistical methods for research workers
Hafner Press, 1970
 Buku Teks