https://www.researchgate.net/publication/368864001_Understanding_the_Phyllanthus_and_Terminalia_chebula_Species_Population_Change_Dependency_and_Sustainability_A_Study_in_Malai_Mahadeshwara_Hills_Wildlife_Sanctuary_Southern_India
https://www.researchgate.net/publication/368864001_Understanding_the_Phyllanthus_and_Terminalia_chebula_Species_Population_Change_Dependency_and_Sustainability_A_Study_in_Malai_Mahadeshwara_Hills_Wildlife_Sanctuary_Southern_India