Thampapillai, Dilan, author
Contract law : text and cases
Oxford University Press, 2011
 Buku Teks
Islamic law of contract
 Buku Teks
Todd, Stephen, author
Contract law in New Zealand
Kluwer Law International, 2011
 Buku Teks
Phang, Andrew Boon Leong, author
Contract law in Singapore
Kluwer Law International, 2012
 Buku Teks
Exploring contract law
Jason W Neyers; Richard Bromaugh; Stephen G A Pitel
Hart Pub., 2009
 Buku Teks