Alphonso, S., P. Pandit, H. Ramachandran, and A. Kulkarni. “Effect of Valproic Acid on Morphology and Behavior of <i>Hydra viridissima</i>: Possibility of Using Hydra</i> For Screening Neuromodulators”. Toxicology International, vol. 25, no. 2, July 2019, pp. 116-23, doi:10.18311/ti/2018/v25i2/23086.