//-->
Foresight in the USA
Porter, Alan L., (2008)
Foresight process in software businesses
Saari, Leila, (2019)
The customer foresight territory
Eller, Eric, (2020)
Keeping abreast of science and technology : technical intelligence for business
Ashton, W. Bradford, (1997)
Technology foresight: types and methods
Porter, Alan L., (2010)