Lundeberg, Mats, author
Prentice-Hall, 1981
Buku Teks
Stair, Ralph M., Jr., author
Boyd & Fraser Publishing, 1992
Buku Teks
Robson, Wendy, author
Pearson Education , 1997
Buku Teks
Pearlson, Keri E., author
John Wiley & Sons, 2020
Buku Teks
Dickson, Gary W., author
McGraw-Hill, 1985
Buku Teks