We recommend the following reading for our clients.

Hiring the Best: Manager’s Guide to Effective Interviewing and Recruiting, Fifth Edition
Martin Yates
Zero Defect Hiring: A Quick Guide to the Most Important Decisions Managers Have to Make
Walter Anthony Dinteman
96 Great Interview Questions to Ask Before You Hire
Paul Falcone
Crisp: Behavior-Based Interviewing: Selecting the Right Person for the Job (Crisp Fifty-Minute Series)
Terry L. Fitzwater
High-Impact Interview Questions: 701 Behavior-based Questions to Find the Right Person for Every Job
Victoria Hoevemeyer
The Smart Interviewer
Bradford D. Smart