Airships — Audiobooks
Zeppelin: The Story of a Great Achievement
by Harry Vissering
My Airships; The Story of My Life
by Alberto Santos-Dumont
Balloons, Airships, and Flying Machines
by Gertrude Bacon
Dirigible Balloons
by Charles B. (Charles Brian) Hayward
Omhoog in het luchtruim! Praatje over het luchtvaartvraagstuk
by Frederike van Uildriks