Paulman, Jack, author
Win C. Brown, 1976
Buku Teks
Sammet. Jean E., author
Prentice-Hall, 1969
Buku Teks
Wiedmann, Clark, author
Petrocelli Books, 1974
Buku Referensi
LePage, Wilbur R., author
Prentice-Hall, 1978
Buku Teks
Harms, Edward, author
John Wiley & Sons, 1977
Buku Teks