* http://www.airgonay.com/carte-des-spots/ [France]
* http://www.aip-drones.fr/carte/aip-drones/ [France]
* [https://s.geo.admin.ch/6d23e7fc17 Aeoronautical map in CH](swisstopo)* [https://s.geo.admin.ch/6d23eb721d Air navigation obstacles in CH] (swisstopo)
== Groups in Switzerland ==