Title: Helicopter Maneuvers Manual: A Step-by-Step Illustrated Guide to Performing All Helicopter Flight Operations, Author: Ryan Dale
Title: The Complete Private Pilot: (eBundle), Author: Bob Gardner
Title: FAR-FC 2021: Federal Aviation Regulations for Flight Crew (eBundle), Author: Federal Aviation Administration (FAA)/Aviation Supplies & Academics (ASA)
Title: Aerodynamics for Aviators (eBundle), Author: Mark Dusenbury