Eskew, Robert K.
Random House Business Division, 1989
Buku Teks
Tulsian, P.C.
Tata McGraw-Hill, 1998
Buku Teks
Solomon, Lanny M.
Harper & Row, 1985
Buku Teks
Meigs, Walter B.
McGraw-Hill, 1979
Buku Teks
Harrison, Walter T.
Pearson education, 2015
Buku Teks