KITPLANES Feature: 25 Years of the Van's RV-8 - AVweb
Vans RV-4 | Facebook
Vans RV4 building and Flying - YouTube
Van's Aircraft RV-4 - Wikipedia
RV-4 - Van's Aircraft Total Performance RV Kit Planes
Anderson Van's RV-4 - KITPLANES
Van's Aircraft RV-4 - Wikipedia
RV4
The Van's RV-4 has been a staple of the fleet since 1979. Tandem seating for two and great sport aircraft performance - and you can built it by home! Find out more
Van's Aircraft RV-4 - Wikiwand
RV-4 - Van's Aircraft Total Performance RV Kit Planes
Hangar 9 RV-4 with a little history
Vans Rv-4 · The Encyclopedia of Aircraft David C. Eyre