Bhattarai, Thakur, Margaret Skutsch, David Midmore, and Him Lal Shrestha. 2016. “Carbon Measurement: An Overview of Forest Carbon Estimation Methods and the Role of Geographical Information System and Remote Sensing Techniques for REDD+ Implementation”. Journal of Forest and Livelihood 13 (1):69-86. https://doi.org/10.3126/jfl.v13i1.15367.