Reynolds, Frank
Macmillan, 1967
Buku Teks
Reynolds, William C., author
McGraw-Hill, 1968
Buku Teks
Farker, Gary
A Division of Development Systems Corporation, 1974
Buku Teks
Carlborg, Frank W.
Scoott, Foresman, 1968
Buku Teks
Dmochowski, Roger
Elsevier Saunder, 2013
Buku Teks