Helicopter Flying Handbook
2012
Aviation Maintenance Technician Gereral, Airframe, and Powerplant Knowledge Test Guide
2014
Sport Pilot Practical Test Standards for Airplane, Gyroplane, Glider, Flight Instructor
2014
Aviation Mechanic General Practical Test Standards
2013
Aviation Maintenance Technician Handbook
2013
Commercial Pilot Practical Test Standards for Airplane (SEL, MEL, SES, MES)
2013