Baird, Colin
W.H. Freemen and Company , 2008
Buku Teks
Chang, Raymond
McGraw-Hill, 2002
Buku Teks
Neckers, Douglas C.
John Wiley & Sons, 1977
Buku Teks
Solomons, T.W. Graham
John Wiley & Sons, 1976
Buku Teks
Solomons, T.W. Graham
John Wiley & Sons, 1979
Buku Teks