Rassegna di Modellismo - Março 1958

Rassegna di Modellismo - Março 1958

http://www.avia-it.com/act/biblioteca/periodici/PDF%20Modelismo/rassegna%20di%20modelismo/1958/Rassegna%20di%20Modellismo%201958%2003.pdf

Model Aviation - Maio 1976

Model Aviation - Maio 1976

http://library.modelaviation.com/ma/1976/5

Indoor News and Views - INAV 109

 INAV 109 - Novembro 2002

http://indoornewsandviews.files.wordpress.com/2012/10/inav-109.pdf

RC Soaring Digest - Outubro 2010

RC Soaring Digest - Outubro 2010 - publicação Web

" R/C Soaring Digest (RCSD) is a reader-written monthly publication for the R/C sailplane enthusiast and has been published since January 1984. It is dedicated to sharing technical and educational information. All material contribute must be original and not infringe upon the copyrights of others. It is the policy of RCSD to provide accurate information. "

http://www.rcsoaringdigest.com/pdfs/RCSD-2010/RCSD-2010-10.pdf