Aeromodeller - Abril 1955

Aeromodeller - Abril 1955

 

https://web.archive.org/web/20150921234422/http://www.colinusher.info/AM%20Annuals/Aeromodeller%20Mags/am_zip/aeromodeller5504.zip

Flying - Março 1955

Flying - Março 1955

 

https://books.google.pt/books?id=I5KZ8z3KpuAC&printsec=frontcover&hl=pt-PT&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=true

Popular Mechanics - Maio 1984

Popular Mechanics - Maio 1984

https://books.google.pt/books?id=FuMDAAAAMBAJ&printsec=frontcover&hl=pt-PT&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=true

Livro - Radio Control of Model Aircraft

Radio Control of Model Aircraft - 1957

http://www.rclibrary.co.uk/files_titles/1362/RadioControl_ModelAircraft_Sommmerhoff.pdf

Model Aviation - Maio 1981

Model Aviation - Maio 1981

http://library.modelaviation.com/ma/1981/5