Dailey, Charles Alvin, 1923-, author
Parker, 1970
Buku Teks
Cooper, Alfred M., author
McGraw-Hill, 1952
Buku Teks
Axelrod, Wendy, author
Berrett Koehler, 2011
Buku Teks
Harris, O. Jeff, Jr., author
John Wiley & Sons, 1977
Buku Teks
McCarthy, John Joseph, 1909-2005, author
McGraw-Hill, 1978
Buku Teks