Viswanathan, T.P. 1949. A Preliminary Note on the Occurrence of a Species of Helopeltis, (Capsidae, Rhynchota) on Nursery Seedlings. Indian Forester. 75, 5 (May 1949), 167–167. DOI:https://doi.org/10.36808/if/1949/v75i5/23095.