Aftab A. Mufti, author
Reston Publishing , 1983
Buku Teks
Salmon, Rod, author
Addison-Wesley, 1987
Buku Teks
James D. Foley ... [et al.]
Addison-Wesley, 1996
Buku Teks
Walker, B.S., author
Crane Russak, 1975
Buku Teks
Scott, Joan E., author
John Wiley & Sons, 1982
Buku Teks