Taneva, Stiliyana, et al. “MECHANICAL BEHAVIOR AND STIFFNESS OF A POLYURETHANE BUSHING OF A PASSENGER CAR SUSPENSION”. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, vol. 1, June 2024, pp. 364-7, https://doi.org/10.17770/etr2024vol1.7996.