Abraham, L., and S. Shanas. “Seasonal Foraging Activity of Stingless Bee Tetragonula Travancorica Shanas and Faseeh (Hymenoptera: Apidae: Meliponini)”. ENTOMON, vol. 46, no. 2, June 2021, pp. 149-66, doi:10.33307/entomon.v46i2.601.