University of the Philippines, 1985
Buku Teks
Nemeth, Evi, author
Prentice-Hall, 1989
Buku Referensi
Frisch, Aeleen, author
O"Reilly & Associates, Inc., 1993
Buku Teks
Peak, Kenneth J., author
Prentice-Hall, 1995
Buku Teks
Evi Nemeth [and seven others]
Addison-Wesley, 2018
Buku Teks