Mathew, G. et al. 1987. Preliminary Studies on Insect Visitors to Teak (<I>Tectona grandis</I> Linn. F.) Inflorescence in Kerala, India. Indian Forester. 113, 1 (Jan. 1987), 61–64. DOI:https://doi.org/10.36808/if/1987/v113i1/9333.