Bierman, Harold, author
Macmillan, 1959
Buku Teks
DeCoster, Don T., author
Melville Publishing Company, 1974
Buku Teks
Brewer, Peter C., author
McGraw-Hill Education, 2016
Buku Teks
Warren, Carl S., author
International Thomson, 1999
Buku Teks
Gray, Jack, author
McGraww-Hill, 1982
Buku Teks