1. McKibben, B. (2018). At last, divestment is hitting the fossil fuel industry where it hurts. The Guardian. 17 December. Available at: www.theguardian.com/commentisfree/2018/dec/16/divestment-fossil-fuel-industry-trillions-dollars-investments-carbon.
2. People’s Pilgrimage (n.d.). About the People’s Pilgrimage. People’s Pilgrimage. Available at: http://peoplespilgrimage.org/.