Kenneth A. Adams
A Manual of style for contract drafting
United States of America, 2008
 Buku Teks
Chambers, Harold L.
Drafting and manual programming for numerical control
Prentice-Hall, 1980
 Buku Referensi
Hasanuddin Rahman
Contract Drafting : Seri Keterampilan Merancang Kontrak Bisnis
Citra Aditya Bakti, 2003
 Buku Teks
The Chicago manual of style
The University of Chicago Press, 2010
 Buku Teks
The Chicago manual of style / University of Chicago
University of Chicago Press, 1993
 Buku Teks