Learning to Fly Helicopters, Second Edition (Aviation)
LIttle Book of Autorotations
Helicopter Maneuvers Manual: A Step-by-Step Illustrated Guide to Performing All Helicopter Flight Operations
FAR/AIM 2017: Federal Aviation Regulations / Aeronautical Information Manual (FAR/AIM series)
Helicopter Pilot Oral Exam Guide: When used with the corresponding Oral Exam Guide, this book prepares you for the oral portion of the Private, Instrument, ... Checkride (Oral Exam Guide series)
Helicopter Flying Handbook
Helicopter Check-Ride: Do you need help preparing?
Fundamentals of Flight
Flying The Robinson R44 Helicopter
Grounding and Bonding for the Radio Amateur