Herve Abdi, author
Oxford University Press, 2009
Buku Teks
Goodwin, C. James, author
Wiley , 2010
Buku Teks
Sincero, Arcadio P., author
Prentice-Hall, 1996
Buku Teks
Rapoport, Amos, author
Plenum Press, 1990
Buku Teks
Vezzoli, Carlo, author
Springer, 2008
Buku Teks