Pierce, Willis Conway, author
John Wiley & Sons, 1958
Buku Teks
Alexeyef, V., author
Mir, 1969
Buku Teks
Kraft, Michael E.
SAGE, 2015
Buku Teks
edited by Wil A.H. Thissen and Warren E. Walker
Springer, 2013
Buku Teks
Nagel, Stuart S.
The University of Alabama Press, 1984
Buku Teks