"Free Revealing and the Private-Collective Model for Innovation Incentives."

Von Hippel, Eric and Georg von Krogh. R&D Management Vol. 36, No. 3 (2006): 291-302.

"The Major Role of Clinicians in the Discovery of Off-Label Drug Therapies."

Demonaco, Harold, Ayfer Ali and Eric von Hippel. Pharmacotherapy Vol. 26, No. 3 (2006): 323-332.

"The Best Way to Innovate? Let Lead users do it for you."

Von Hippel, Eric. Inc Magazine, September 2005.

"User-Innovators and “Local” Information: The Case of Mountain Biking."

Lüthje, Christian, Cornelius Herstatt and Eric von Hippel. Research Policy Vol. 34, No. 6 (2005): 951-965.

Democratizing Innovation.

von Hippel, Eric. Cambridge, MA: MIT Press, 2005. PDF.

"Democratizing Innovation: The evolving phenomenon of user innovation."

von Hippel, Eric. Journal für Betriebswirtschaft Vol. 55, No. 1 (2005): 63-78.