Mayer, Joseph Edward, author
John Wiley & Sons, 1977
Buku Teks
Mandl, F., author
John Wiley & Sons, 1971
Buku Teks
Abrami, Philip C., author
Allyn and Bacon, 2001
Buku Teks
Barnes, J. Wesley, author
McGraw-Hill, 1994
Buku Teks
Nash, K. Leonard, author
Addison-Wesley, 1969
Buku Teks