Spiegel, Murray R., author
Schaum's outline of theory and problems of statistics
McGraw-Hill, 1961
 Buku Teks
Brase, Charles Henry.
Understandable statistics : concepts and methods / Charles Henry Brase, Corrinne Pellillo Brase.
D.C. Heath, 1991
 Buku Teks
Mood, Alexander McFarlane, 1913-, author
Introduction to the theory of statistics / Alexander M. Mood, Franklin A. Graybill
McGraw-Hill , 1963
 Buku Teks
Spiegel, Murray R., author
Schaum's outline of theory and problems of probability and statistics
McGraw-Hill, 1982
 Buku Teks
Optimizing methods in statistics: proceedings of an international conference
edited by Jagdishi S. Rustagi
Academic Press, 1979
 Buku Teks