Miletsky, Jay, author
Course Technology Cengage Learning, 2010
Buku Teks
Paulson, Edward, author
Prenada Media, 2003
Buku Teks
Haynes, Colin, author
Aslib, 1995
Buku Teks
Adams, Charles K.
Tab Books, 1980
Buku Teks
Edited for the American Booksellers Association by Charles B. Anderson and G. Roysce Smith
Harmony Books, 1974
Buku Teks