Willems, Nicholas
McGraw-Hill, 1978
Buku Teks
Wang, C.K.
McGraw-Hill, 1982
Buku Teks
Baird, Colin
W.H. Freemen and Company , 2008
Buku Teks
Solomons, T.W. Graham
John Wiley & Sons, 1976
Buku Teks
Solomons, T.W. Graham
John Wiley & Sons, 1979
Buku Teks