1. Beyond open: expanding access to scholarly content;Meadow;J Electron Publ,2015
2. Transforming access to research literature for developing countries;Kirsop;Serials Review,2005
3. Sci-Hub provides access to nearly all scholarly literature;Himmlestein;Elife,2018
4. Libraries AoR. Graph 4: Expenditure trends in ARL libraries, 1986-2015. ARL Statistics 2014–2015. 2017.
5. EBSCO. Five year journal price increase history (2013-2017). Available at: https://www.ebscohost.com/promoMaterials/Five_Year_Journal_Price_Increase_History_EBSCO_2013-2017.pdf. Accessed February 23, 2018.