Chatterjee, Arnab, et al. “Zinc Oxide (ZnO) Induced Toxicity and Behavioural Changes to Oligochaete Worm Tubifex Tubifex (Muller)”. International Journal of Scientific Research in Biological Sciences, vol. 6, no. 2, Apr. 2019, pp. 35-42, https://ijsrbs.isroset.org/index.php/j/article/view/196.