Another one that is excellent is called "the challenger sale". Here it is on amazon, I bought the audible version. http://www.amazon.com/The-Challenger-Sale-C

Another one that is excellent is called "the challenger sale". Here it is on amazon, I bought the audible version. http://www.amazon.com/The-Challenger-Sale-Customer-Conversation/dp/1591844355/ref=sr_1_1?ie=UTF8&qid=1365156364&sr=8-1&keywords=the+challenger+sale http://www.amazon.com/The-Challenger-Sale-Customer-Conversat... A further one to look at is the maverick selling method. Corny name but good content: http://www.amazon.com/Maverick-Selling-Method-Simplifying-Complex/dp/1441503501/ref=sr_1_1?s=books&ie=UTF8&qid=1365156483&sr=1-1&keywords=maverick+selling+method http://www.amazon.com/Maverick-Selling-Method-Simplifying-Co...