Mutreja, K.N.
Tata McGraw-Hill, 1994
Buku Teks
Fetter, Charles Willard, 1942-
Prentice-Hall, 1994
Buku Teks
Deborah Hughes-Hallett ... [and others], with the assistance of Otto K. Brescher, Eric Connally, Richard D. Porter.
John Wiley & Sons, 2003
Buku Teks
Ewen, Dale
Pearson Prentice-Hall, 2009
Buku Teks
Telford, W.M.
Cambridge University Press, 1990
Buku Teks