By A Mystery Man Writer
Regent achieves flying milestone with subscale seaglider model, In depth
Ground-effect vehicle - Wikipedia
Wing in Ground Effect – Flight in an Ekranoplan – Air Power Asia
The sole example of Alexander Lippisch's RFB X-113 aerofoil boat ground effect vehicle that first flew in 1970 : r/WeirdWings
World's first hydrofoiling wing-in-ground-effect vehicle
Wing-in-Ground effect craft [4].
How Devastating Is the Soviet Ekranoplan? - Owlcation
Back to the future with the strangest flying machine
Watch the world's first hydrofoiling ground effect vehicle take off