Zhukeshov, A., N. Koval, A. Amrenova, A. Gabdullina, and M. Mukhamedryskyzy. “To Select a Component for Solar Power Plant With Stirling Engines”. Recent Contributions to Physics, vol. 2014, no. 4, Dec. 2014, pp. 52-56, https://bph.kaznu.kz/index.php/zhuzhu/article/view/849.