These books can provide additional guidance on pricing decisions and issues: The Pricing Decision: A Strategic Planner For Marketing Profit, edited by Daniel T. Seymour (Probus Publishing Company).
Market-Oriented Pricing Strategies for Management, by Michael H. Morris
and Gene Morris (Quorum Books).
Pricing for Results, by John Winkler (Facts on File Publications).
How to Prepare a Results-Driven Marketing Plan, by Martin L. Bell (Amacom).