Silverman, Mark P., author
Cambridge University Press , 1993
Buku Teks
Sproull, Robert L., author
John Wiley & Sons, 1963
Buku Teks
Springer, 2012
eBooks
Glimm, James, author
Springer-Verlag, 1981
Buku Teks
Sproull, Robert L., author
John Wiley & Sons, 1980
Buku Teks