Aftab A. Mufti, author
Reston Publishing , 1983
Buku Teks
by Donald Greenberg [and others]
Addison-Wesley, 1982
Buku Teks
Hill, Francis S., author
Macmillan, 1990
Buku Teks
Prueitt, Melvin L., author
Dover Publications, 1975
Buku Teks
Rogers, David F., 1937-, author
McGraw-Hill , 1990
Buku Teks