Gerald Weinberg's two "Secrets of" books on consulting are a pretty good start. They're actually good for anyone who gets paid to give advice, not just profess

Gerald Weinberg's two "Secrets of" books on consulting are a pretty good start. They're actually good for anyone who gets paid to give advice, not just professional consultants. Highly recommend.. Secrets of Consulting: A Guide to Giving and Getting Advice Successfully: http://www.amazon.com/gp/product/0932633013?ie=UTF8&tag=7thpositi-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=0932633013 http://www.amazon.com/gp/product/0932633013?ie=UTF8&tag=... More Secrets of Consulting: The Consultant's Tool Kit: http://www.amazon.com/gp/product/0932633528?ie=UTF8&tag=7thpositi-20&linkCode=as2&camp=1789&creative=390957&creativeASIN=0932633528 http://www.amazon.com/gp/product/0932633528?ie=UTF8&tag=...