Tracy, Brian
Negotiation
American Management Association, 2013
 eBooks
Negotiation
Roy J. Lewicki [and others]
McGraw-Hill, 2003
 Buku Teks
Thomas, Jim
Negotiate to win : 21 jurus ampuh memenangkan negosiasi
Gramedia Pustaka Media, 2007
 Buku Teks SO
Tracy, Brian
Negotiation
American Management Association, 2012
 eBooks
Harris, Charles Edison
Business negotiating power: optimizing yoyr side of the deal
Van Nostrand Reinhold, 1983
 Buku Teks