Szablon:American Flying Boats
E. R. Johnson: American Flying Boats and Amphibious Aircraft, An Illustrated History. Mcfarland, 2011. ISBN 978-0-7864-3974-4.
E. R. Johnson: American Flying Boats and Amphibious Aircraft, An Illustrated History. Mcfarland, 2011. ISBN 978-0-7864-3974-4. Brak numerów stron w książce