Kenneth A. Adams
A Manual of style for contract drafting
United States of America, 2008
 Buku Teks
Adams, Kenneth A.
A manual of style for contract drafting
American Bar Association, 2008
 Buku Teks
Roberts, Arthur D.
Programming for numerical control machines / Arthur D. Roberts and Richard C. Prentice
McGraw-Hill , 1968
 Buku Teks
McCalla, Thomas Richard
Introduction to numerical methods and fortran programming
John Wiley & Sons, 1967
 Buku Teks
Heller, Dan
XView programming manual : volume seven
O`Reilly, 1991
 Buku Referensi