editor by SR Prabhu
Jaypee Brothers, 2008
Buku Teks
Mulvihill, Mary Lou, author
Prentice-Hall, 2001
Buku Teks
Mulvihill, Mary Lou, author
Appletton & lange , 1991
Buku Teks
Srivastava, Rakesh K., editor
Springer, 2012
eBooks
Slaven, Ellen M., author
McGraw-Hill, 2007
Buku Referensi