Gottdiener, Mark, author
Westview Press, 2015
Buku Teks
Quinn, James A., author
American Book Company, 1955
Buku Teks
Bergel, Egon Ernest, author
McGraw-Hill, 1955
Buku Teks
Abrahamson, Mark, author
Prentice-Hall, 1980
Buku Teks
Jan Lin; Christopher Mele
Routledge, 2005
Buku Teks