Arya, Jagdish C., author
Prentice-Hall, 1979
Buku Teks
Silverstein, Alvin
Rinehart Press , 1974
Buku Teks
Rubinow, S. I., author
Society for Industrial and Applied Mathematics, 1973
eBooks
Olga Pombo
Springer, 2012
eBooks
Schork, M. Anthony, author
Prentice-Hall, 2000
Buku Teks