The purchasing handbook : a guide for the purchasing and supply professional
Joseph L. Cavinato and Ralph G. Kauffman, editors in chief
McGraw-Hill, 1999
 Buku Referensi
Chevalier, Roger
A manager's guide to improving workplace performance
American Management Association, 2007
 eBooks
Haines, George H., Jr.
Consumer behavior learning models of purchasing / George H Haines
Free Pdress , 1969
 Buku Teks
Turnip, P.G. Raymond
Perbaikan level kualitas purchasing di PT XYZ dengan metode six sigma = Improving the quality level of purchasing at PT XYZ based on six sigma
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
 UI - Tesis Membership
Paquette, Larry
The sourcing solution: a step-by-step guide to creating a successful purchasing program
[American Management Association;, ], 2003
 eBooks