McNair, Malcolm P., author
McGraw-Hill, 1941
Buku Teks
Coppock, Joseph D.
McGraw-Hill, 1959
Buku Teks
Anderson, David R., author
Thomson, 2008
Buku Teks
Mason, Robert D. author
McGraw-Hill , 1999
Buku Teks
Bradley, Teresa, author
John Wiley & Sons, 2002
Buku Teks