Pilot's Pocket Handbook: Flight Calculations, Weather Decoder, Aviation Acronyms, Charts and Checklists, Pilot Memory Aids

Pilot's Pocket Handbook: Flight Calculations, Weather Decoder, Aviation Acronyms, Charts and Checklists, Pilot Memory Aids

Pilot's rules of thumb: Rules of thumb, easy aviation math, handy formulas, quick tips

Instrument flight review (Flight bag series)