http://home.mira.net/~radacorp/ground_effect.html
The physics of WIG flight.

http://www.aero.cst.nihon-u.ac.jp/WWWmiya/foreignData/ekuranoplane.htm
Information about Ekranoplans and other WIG designs.

http://ourworld.compuserve.com/homepages/JulianMoseley/ekranoplan.html
Information about Russian Ekranoplans.

http://www.ozemail.com.au/~gfreed/ekran2.htm
Information about WIG craft.

http://aeroweb.lucia.it/~agretch/RAFAQ/WIG.html
Technical data about different WIG designs.

http://www.srimot.go.jp/spd/hss/wisese.htm
Japanese site concerned with safety of WIG craft.

http://www.stud.uni-wuppertal.de/~ua0273/ekranoplan.html
Ekranoplans as a potential means of transporting goods across the Atlantic.

http://www.stud.uni-wuppertal.de/~ua0273/tabletmd.html
Table comparing a giant Ekranoplan with other means of trans-Atlantic transport.