Yin, Y.-B., Z.-Q. Yu, Y.-L. Zhang, J.-H. Hu, and Z.-Q. Song. “Synthesis and Crystal Structure of 1-[2-(3-Ethyl-2,2-dimethylcyclobutyl)acetyl]-3-Phenyl Thiourea”. Bulletin of the Chemical Society of Ethiopia, vol. 27, no. 1, Dec. 2012, pp. 125-9, doi:10.4314/bcse.v27i1.13.