- https://www.sciencedirect.com/science/article/abs/pii/S1470160X06000264
- https://e360.yale.edu/features/phantom-forests-tree-planting-climate-change#:~:text=It was perhaps the most,an hour of frenzied activity
- https://pure.bangor.ac.uk/ws/portalfiles/portal/27507786/2020_Wodehouse_DCJ_PhD.pdf