1. The Internet's first victim?;Hayes;Forbes,1995
2. Open access: the true cost of science publishing;Van Noorden;Nature,2013
3. “Journalologists” use scientific methods to study academic publishing. Is their work improving science?;Couzin-Frankel;Science,2018
4. Schmitt J, director. Paywall: The Business of Scholarship. Available at: https://paywallthemovie.com and https://vimeo.com/273358286. Accessed November 30, 2018.