1. 350.org 2014 Fossil Free: A Campus Guide to Fossil Fuel Divestment http://gofossilfree.org/wp-content/uploads/2014/05/350_FossilFreeBooklet_LO4.pdf
2. Arabella Advisors 2015 Measuring the Growth of the Global Fossil Fuel Divestment and Clean Energy Investment Movement http://www.arabellaadvisors.com/wp-content/uploads/2015/09/Measuring-the-Growth-of-the-Divestment-Movement.pdf
3. Arabella Advisors 2016 The Global Fossil Fuel Divestment and Clean Energy Investment Movement https://www.arabellaadvisors.com/wp-content/uploads/2016/12/Global_Divestment_Report_2016.pdf
4. Aronczyk , Melissa Graeme Auld 2013 Tar, Ethics, and Other Tactical Repertoires: The Coevolution of Movements for and against the Tar Sands