Krasteva, Vasilka, et al. “Comparing the Anesthetic Effect of Clove and Peppermint Oil in Juvenile European Catfish, Silurus Glanis (Linnaeus, 1758)”. Bulgarian Journal of Agricultural Science, vol. 27, no. 6, Dec. 2021, pp. 1227-32, https://agriacad.eu/ojs/index.php/bjas/article/view/2089.