Collier, Keith, 1927-
Managing construction : the contractual viewpoint
Delmar, 1994
 Buku Teks
Burnham, Scott J.
Drafting contracts : a giude to the practical applicationof the principles of contract law
The Michie Company, 1993
 Buku Teks
Kunz, Christina L.
Contracts : a contemporary approach
West Publishing, 2013
 Buku Teks
Bernacchi, Richard L.
Data processing contracts and the law
Brown and Company, 1974
 Buku Teks
Farnsworth, E. Allan
Cases and materials on contracts / by E. Allan Farnsworth, William F. Young
University casebook series, 1995
 Buku Teks