References
- E. Brynjolfsson , The Productivity Paradox of information Technology Review and Assessment , White Paper, Version of September 1992 .
- P. McGovem , “ Plug In for Productivity ,” The New York Times ( June 27 , 1993 ).
- A.R. Myerson , “ Zap! Whang! Aieeee! Eat Phaser, Klingon! Er, Boss ,” The New York Times ( July 4 , 1993 ).
- R. Cafasso , “ Study Computer ROI Averages 54% ,” Computerworld ( May 24 , 1993 ).