1. G.J. Anderla, 'Information Technology 1970-2000', Proceedings of 9th International Online Information Meeting, Learned Information, 1985, pp.1-6.
2. A. Huhtanen, 'Forecast on Applications of Information Technology in 1996 and 2010', Proceedings of44th FID Conference and Congress, Helsinki, 1988, part 2, pp.37-42. Annex 1 The international experts interviewed for the Finnish Delphi study: