1. Bettencourt, L. M. A., Kaiser, D. I., Kaur, J., Castillo-Chavez, C., & Wojick, D. E. (2008). Population modeling of the emergence and development of scientific fields. Scientometrics, 75, 495–518.
2. Braun, T., Lyon, W. S., & Bujdosó, E. (1977). Literature growth and decay: An activation analysis resume. Analytical Chemistry, 49, 682A–688A.
3. Crane, D. (1972). Invisible Colleges: Diffusion of knowledge in scientific communities. Chicago: The University of Chicago Press.
4. Daim, T. U., Rueda, G., Martin, H., & Gerdsri, P. (2006). Forecasting emerging technologies: Use of bibliometrics and patent analysis. Technological Forecasting and Social Change, 73, 981–1012.
5. Fenn, J., & Raskino, M. (2008). Mastering the hype cycle: How to choose the right innovation at the right time. Boston: Harward Business School Press.