Ground-effect vehicle - Wikipedia
Are Ground Effect Vehicles more efficient than conventional ferries or cargo ships? If so why are they not more mainstream, other than being less maneuverable in rough weather? - Quora
20 W I G ideas ground effects, flying boat, aircraft design
What is the ground effect? - Quora
List of ground-effect vehicles - Wikipedia
Would a ground effect plane like the Ekranoplan be immune to torpedoes or sea mines? - Quora
File:Four different aerobatic roll diagrams from pilots view.jpg - Wikipedia, do a barrel roll x5
Caspian Sea Monsters - Ekranoplan, Page 2
未来の船舶 地面効果翼機(WIG:Wing In Ground-effect vehicle)
Why aren't there any ekranoplan (ground-effect vehicles) jumbo-jets? - Quora
Could the ground effect be exploited more? - Quora
Why didn't large ekranoplans like the Caspian Sea Monster catch on? - Quora
What is the ground effect? - Quora