4. Weiser, M. (1991). The computer in the 21st century. Scientific American, 265,94-104

    Weiser, M. (1993). Some computer science issues in ubiquitous computing. Communications of the ACM, 36,74-84.

    5. Casico, W.F.(1995). Whither industrial and organizational psychology in a changing world of work? American Psychologist, 50, 928-939.

    6. Sanchez, J.I.(1994). From documentation to innovation: Reshaping job analysis to meet emerging business needs. Human Resource Management Review, 4,51-74.

    7. Shippmann, J.S., Ash, R.A., Battista, M., Carr, L., Eyde, L.D., Hesketh, B., Kehoe, J., Pearlman, K., Prien, E.P., & Sanchez, J.I.(2000). The practice of competency modelling. Personnel psychology, 53,703-740.