Ronald Rice and William Paisley, "The Green Thumb videotex experiment", Telecommunications Policy, September 1982 Mehmet T. Sindel, Infomart 1980-84 Project Manager for Manitoba GRASSROOTS, Venezuela SOI, GM Buick EPIC, LA Times, Teleglobe NOVATEX projects.
Ronald Rice and William Paisley, "The Green Thumb videotex experiment", Telecommunications Policy, September 1982 Mehmet T. Sindel, Infomart 1980-84 Project Manager for Manitoba GRASSROOTS Venezuela SOI, GM Buick EPIC, LA Times, Teleglobe NOVATEX projects