Spreading the Oprah Effect: The Diffusion of Demand Shocks in a Recommendation Network. - Eyal Carmi; Gal Oestreicher-Singer; Arun Sundararajan (ICIS, 2009)

Assessing Value in an Online Network of Products. - Gal Oestreicher-Singer; Barak Libai; Liron Sivan; Eyal Carmi; Ohad Yassin (ICIS, 2012)

Is Oprah Contagious? The Depth of Diffusion of Demand Shocks in a Product Network. - Eyal Carmi; Gal Oestreicher-Singer; Uriel Stettner; Arun Sundararajan (MIS Q., 2017)