1. AIRI. Associazione Italiana per la Ricerca Industriale., Il monitoraggio tecnologico, Edizioni AIRI, 2002.
2. Alvear, A., Numanoglu, S., Valluri, S., Ho, J., Technology Far-wasting with Volterra Lotka., Portland State University, USA. s/f.
3. Ashton, W. B., Bryan, A., Richardson, A., Keeping Abreast of Science and Technology: Technical Intelligence for Business., Battelle Press, Columbus, Ohio, 1997.
4. Bengisu, M., Nekhili, R., Forecasting emerging technologies with the aid of science and technology databases., Technological Forecasting and Social Change, 73, 2006, pp. 835844.
5. Brockhoff, K., Forschung und Entwicklung. Planung und Kontrolle., 4th Edition, München: Oldenbourg Verlag, 1994.