Yin, Y.-B. et al. 2014. Synthesis, Crystal Structure and Insecticidal Activity of 1-[2-(3-Ethyl-2,2-dimethylcyclobutyl)acetyl]-3-o-tolylthiourea. Asian Journal of Chemistry. 26, 7 (Mar. 2014), 1988–1990. DOI:https://doi.org/10.14233/ajchem.2014.15611.