Ci-dessous, les groupes préférés de l'auteur........

http://gazaile2.free.fr/phpBB2/index.php

http://groups.yahoo.com/group/Skypup-club

http://groups.yahoo.com/group/Trikes_and_Flykes/

http://groups.yahoo.com/group/Aircraft-auto-engines/

http://fr.groups.yahoo.com/group/ALERTE_GRANDS_VOLS/

http://br.groups.yahoo.com/group/aviacao-experimental/

http://fr.groups.yahoo.com/group/avioncolomban/

  http://fr.groups.yahoo.com/group/Biplum/

http://groups.yahoo.com/group/ExpTrikes/

 http://groups.yahoo.com/group/FlyGeo/

http://groups.yahoo.com/group/FlyGeo-Hangar-talk/

http://groups.yahoo.com/group/FlyGeo_uncensored/

http://fr.groups.yahoo.com/group/FOXPAPA/

http://fr.groups.yahoo.com/group/France-Paramoteur/

http://fr.groups.yahoo.com/group/gps-gnss/

http://groups.yahoo.com/group/HalfVw_Engines/

http://groups.yahoo.com/group/Innodyn/

http://groups.yahoo.com/group/HKS-engines/

http://fr.groups.yahoo.com/group/pulma/

http://groups.yahoo.com/group/moto-air/

http://groups.yahoo.com/group/NanolightTrikers/

http://groups.yahoo.com/group/New-Ultralight/

http://groups.yahoo.com/group/openpou/

http://fr.groups.yahoo.com/group/pouguide/

http://groups.yahoo.com/group/PoweredHangGlider/

http://groups.yahoo.com/group/poweredparachutebuilders/

http://groups.yahoo.com/group/ppghomebuilt/

http://groups.yahoo.com/group/PPCBuilders

http://groups.yahoo.com/group/PropellerRepair/

http://fr.groups.yahoo.com/group/volsetplaneursdusouvenir/

http://fr.groups.yahoo.com/group/ulm/

http://groups.yahoo.com/group/top80/

http://groups.yahoo.com/group/Small4-strokeEngines/

http://groups.yahoo.com/group/Redrive-design/  

http://aeroklaus.de/briggs/

http://www.paradelta.ch/forum.html

http://groups.yahoo.com/group/blackdevilengines/

http://www.rsafrance.com/forum/index.php

http://www.avions-piel.com/forum22.html

http://groups.yahoo.com/group/taylormono/

http://www.paramotormag.com/forum/index.php

 http://fr.groups.yahoo.com/group/pouchel/