1. Documentation of the data on Angiosperms, Gymnosperms, Fishes, Amphibians, Reptiles, Birds and Mammals of Assam have been complete. 3833 Angiosperms, 22 Gymnosperms, 232 Fishes, 67 Amphibians, 128 Reptiles 841 Bisrd and 192 mammals are recorded.
2. A book on "Plant Diversity of Assam: A checklist of Angiosperms and Gymnosperms" published in 2014
3. A book on "Vertebrates of Assam: A checklist with IUCN Status" published inaugurated by the Hon'ble Chief Minister of Assam Sri Sarbananda Sonowal on 5th June, 2016.