Model commercial contracts and letters / Central chambers law corporation
Sweet & Maxwell Asia, 2005
 Buku Teks
Commentary on the UNIDROIT principles of international commercial contracts (PICC)
Stefan Vogenauer, editor
Oxford University Press, 2015
 Buku Teks
Dolan, John F., author
The law of letters of credit commercial and standby credits /John F. Dolan
Warren, Gorham & Lamont, 1991
 Buku Teks
Dolan, John F., author
The law of letters of credit commercial and standby credits /John F. Dolan
Graham & lamont, 1996
 Buku Teks
Farnsworth, E. Allan, author
Contracts
Little, Brown, 1990
 Buku Teks