Rudenko, T. V., and V. M. Timoshenko. “The Synthesis of the Hydrogenated Thiophenes by [3+2] Cycloaddition Reaction of Thiocarbonyl Ylide”. Journal of Organic and Pharmaceutical Chemistry, vol. 21, no. 2, Aug. 2023, pp. 53-63, doi:10.24959/ophcj.23.283517.