1. Merriam-Webster’s collegiate dictionary,2006
2. Cross-functional management of technology: cases and readings;Aldridge,1996
3. Diffusion of innovations;Rogers,1962
4. Analyzing the technology acquisition process in the electronics industry of the silicon forest: A survey;Kocaoglu,1994
5. Validity of the concept of stages in the adoption process;Bohlen;Rural Sociology,1957