"The Dominant Role of the User in Semiconductor and Electronic Subassembly Process Innovation."

von Hippel, Eric. IEEE Transactions on Engineering Management Vol. EM-24, No. 2 (1977): 60-71.

"The Dominant Role of Users in the Scientific Instrument Innovation Process."

von Hippel, Eric. Research Policy Vol. 5, No. 3 (1976): 212-239.

"An Exploratory Study of Corporate Venturing - A New Product Innovation Strategy Used by Some Major Corporations."

von Hippel,Eric. Carnegie Mellon University, 1973.