Model commercial contracts and letters
Central Chambers Law Corporation
Sweet & Maxwell Asia, 2012
 Buku Teks
Dolan, John F.
The law of letters of credit commercial and standby credits /John F. Dolan
Warren, Gorham & Lamont, 1991
 Buku Teks
Dolan, John F.
The law of letters of credit commercial and standby credits /John F. Dolan
Graham & lamont, 1996
 Buku Teks
Rhyne, Charles S.
The law of municipal contracts with annotated model forms
National Institute of Municipal Law Officers, 1952
 Buku Teks
Waddams, S.M., editor
The Law of Contracts
Canada Law Book INC, 1984
 Buku Teks