Gürkan, Mert, et al. “Acute Toxic Effects of Cadmium in Larvae of the Green Toad, Pseudepidalea Variabilis (Pallas, 1769) (Amphibia: Anura)”. Archives of Industrial Hygiene and Toxicology, vol. 65, no. 3, Aug. 2014, https://doi.org/10.2478/10004-1254-65-2014-2522.