1. Norman R. Rowe (1963) Odor Control with Activated Charcoal, Journal of the Air Pollution Control Association, 13:4, 150-153, DOI: 10.1080/00022470.1963.10468157 https://www.tandfonline.com/doi/abs/10.1080/00022470.1963.10468157
2. S. Das (2012, January) Current Trends in Technology and Science of Carbon Nanosphere From Bamboo And Its Use In Water Purification https://www.researchgate.net/publication/280302258_Current_Trends_in_Technology_and_Science_Preparation_of_Carbon_Nanosphere_From_Bamboo_And_Its_Use_In_Water_Purification