Lewicki, Roy J.
Essentials of negotiation
McGraw-Hill Education, 2016
 Buku Teks
Abramowitz, Ava J.
Architect's essentials of contract negotiation
John Wiley & Sons, 2002
 Buku Teks
Tracy, Brian
Negotiation
American Management Association, 2013
 eBooks
Negotiation
Roy J. Lewicki [and others]
McGraw-Hill, 2003
 Buku Teks
Tracy, Brian
Negotiation
American Management Association, 2012
 eBooks