Directory of management consultants in the U.K. 1989
compiled and edited by Hilary Lambert
TFPL, 1989
 Buku Referensi
Dreger, J. Brian
Project management : effective scheduling
Van Nostrand Reinhold, 1992
 Buku Teks
Rasiel, Ethan M.
The McKinsey mind: understanding and implementing the problem solving tools and management techniques of the worlds top strategic consulting firm
McGraw-Hill, 2001
 Buku Teks
Scott, Beverly
Consulting on the inside: a practical guide for internal consultants
American Society for Training & Development, 2011
 eBooks
Rosen, Anita
Effective IT project management: using teams to get projects completed on time and under budget
American Management Association, 2004
 eBooks