Model Aviation - Fevereiro 1979

Model Aviation - Fevereiro 1979

http://library.modelaviation.com/ma/1979/2

Flying - abril 1954

Flying - abril 1954

https://books.google.pt/books?id=2GOUY9ILm1cC&printsec=frontcover&hl=pt-PT&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=true

Livro - Scale Model Aircraft in Plastic Card

Scale Model Aircraft in Plastic Card - 1975

http://www.rclibrary.co.uk/files_titles/1216/ScaleModelAircraft_Woodman.pdf

Popular Science - Setembro 1960

Popular Science - Setembro 1960

https://books.google.pt/books?id=3yUDAAAAMBAJ&printsec=frontcover&hl=pt-PT&source=gbs_ge_summary_r&cad=0#v=onepage&q&f=true

L'Aquilone - Outubro 1938

L'Aquilone - Outubro 1938

http://www.avia-it.com/act/biblioteca/periodici/PDF%20Modelismo/Aquilone/1938/L'Aquilone%201938%20010.pdf