Piezunka, Henning; Dahlander, Linus (26 de junio de 2014). «Distant Search, Narrow Attention: How Crowding Alters Organizations' Filtering of Suggestions in Crowdsourcing». Academy of Management Journal58 (3): 856-880. doi:10.5465/amj.2012.0458.
hbs.edu
hbswk.hbs.edu
Larry Huston and Nabil Sakkab (20 de marzo de 2006). «P&G's New Innovation Model». hbswk.hbs.edu. Consultado el 18 de abril de 2020.