CodyJ.M.HoppinD.D.WendtP. (1999). Silver surfers: Training and evaluating Internet use among older adult learner. Communication Education, 48 (4), 269–286.
2.
MeadS.E.SpauldingV.A.SitR.A.MeyerB.Walker, (1997). Effects of age and training on world wide web navigation strategies. Proceedings of the Human Factors and Ergonomics Society 41st Annual Meeting.
3.
SalthouseT. A., (1979). Adult age and the speed-accuracy trade-off. Ergonomics, 22 (7), 811–821.
4.
U.S. Bureau of the Census, Current Population Reports, P25–1130, “Population Projections of the United States, by Age, Sex, and Hispanic Origin: 1995 to 2050,” February 1996.