Dechen, U., T. Wangchuk & L. Norbu (2020). Herminium longilobatum (Orchidaceae), a new record for Bhutan. Journal of Threatened Taxa 12(10): 16396–16398. https://doi.org/10.11609/jott.5887.12.10.16396-16398

Norbu, L., Phurpa, P. Tshering & U. Dechen (2020). Southern Spotted Hunter Hawkmoth: Theretra sumatrensis (Joicey & Kaye, 1917): new record of Bhutan. Bugs R All #183, In: Zoo’s Print 35(3): 10–13

Thinley P, Dendup T, Rajaratnam R, Vernes K,Tempa K, Chophel T & Norbu L. (2020). Tiger reappearance in Bhutan's Bumdeling Wildlife Sanctuary: a case for maintaining effective corridors and metapopulations. Anim. Conserv.23, 629–631. 10.1111/acv.12580

Speer J.H., Shah S.K., Truettner C., Pacheco A., Bekker M.F., Dukpa D., Cook E.R., Tenzin K. (2019). Flood History and River Flow Variability Recorded in Tree Rings on the Dhur River, Bhutan. Dendrochronologia:1-18

Norbu, L., Thinley, P., Phurpa, Dechen, U., Tshering, P. (2019). Diversity and seasonal abundance of small mammals in Bumdeling Ramsar Site, Trashiyangtse, Eastern Bhutan. Journal of Biodiversity and Environmental Sciences,15(3):36-45

Thinley, P., Norbu, T., Rajaratnam, R., Vernes, K., Wangchuk, K., Choki, K., Tenzin, J., Tenzin, S., Kinley, Dorji, S., Wangchuk, T., Cheda, K., Gempa (2019). Population abundance and distribution of the endangered golden langur (Trachypithecus geei, Khajuria 1956) in Bhutan. Primates:1-12

Thinley, P., Norbu, T., Rajaratnam. R, Vernes. K., Wangdi, S., Tshering, K., Leki, and Tenzin, J. (2019). A Preliminary Distribution of the Bengal Slow Loris Nycticebus bengalensis (Lacepede, 1800) in Bhutan. Primate Conservation,(33):1-8

Thinley, P., T. Norbu, R. Rajaratnam, K. Vernes, P. Dhendup, J. Tenzin, K. Choki, S. Wangchuk, T. Wangchuk, S. Wangdi, D. B. Chhetri, R. B. Powrel, K. Dorji, K. Rinchen and N. Dorji. (2019). Conservation threats to the endangered golden langur (Trachypithecus geei, Khajuria 1956) in Bhutan. Primates:1-10

Norbu, L., Thinley, P., Phurpa, Dechen, U. and Tshering, P. (2019). Diversity and seasonal abundance of small  mammals in Bumdeling Ramsar Site, Trashiyangtse, Eastern Bhutan. Journal of Biodiversity and Environ-  mental Science, 15(3): 36–45

Irungbam, J.S. & L. Norbu (2019). A new country  record of Langia zenzeroides zenzeroides Moore, 1872  (Sphingidae: Smerinthinae) from Bhutan. Journal of  Bombay Natural History Society 116: 22-24.