Consulting

Bellman, Geoffrey.  (2001).  The Consultant's Calling: Bringing Who You Are to What You Do (rev. ed.).  San Francisco, CA: Jossey-Bass.

Block, Peter (1999).  Flawless Consulting: A Guide to Getting Your Expertise Used.  San Francisco, CA: Pfeiffer.

Block, Peter, & Markowitz, Andrea.  (2001).  The Flawless Consulting Fieldbook & Companion: A Guide to Understanding Your Expertise.  San Francisco, CA: Pfeiffer.