ANAC issues recognition for the first 4-seater Light-Sport Aircraft (LSA) in the world to brazilian manufacturer — Agência Nacional de Aviação Civil (ANAC)
The Sling 4 Is Joy in a Kit - FLYING Magazine
What is the smallest four or more seat aircraft? - Quora
FLIGHT DESIGN F4: THE 4-SEATER TO CHANGE THE GA GAME - FLIGHT DESIGN
The Best 4 Seater Aircraft (SEP) – Wild Nordics
Four Seat Piston Singles - Plane & Pilot Magazine
Four Seat Piston Singles - Plane & Pilot Magazine
Is This the “New GA?” ... LSA Four Seaters - ByDanJohnson.com