Value-Added Selling, Fourth Edition: How to Sell More Profitably, Confidently, and Professionally by Competing on Value—Not Price Par Tom Reilly, Paul Reilly
Selling Through Tough Times: Grow Your Profits and Mental Resilience Through any Downturn Par Paul Reilly
Building Secure and Reliable Systems Par Ana Oprea, Betsy Beyer, Paul Blankinship, Heather Adkins, Piotr Lewandowski, Adam Stubblefield
