http.www.airnieuws.nl het meest complete Nederlandse maandblad voor registerinformatie, vliegtuigbewegingen en luchtvaartnieuws van de burgerluchtvaart in Nederland en Belgie

http://rc-cropduster.com a beautiful website with lots of RC cropdusters

http://www.pilotfriend.com aviation resources - pilot resources

http://www.thirtythousandfeet.com a large aviation directory with thousands of links to aviation webpages, aviation news, FAQs and other sources of aviation information

http://avia-dejavu.net/start.htm a great website with lots of pictures, including a page with crop sprayers

http://www.lhshop.nl Luchtvaarthobbyshop Aalsmeer. Great hobbyshop, with books, scale models etc.