Gudelytė Laura, Kastickaitė Joana, Krylovas Aleksandras, and Laukevičius Tadas. “Comparison of Understanding of Mathematical and Mathematics History Texts”. Lietuvos matematikos rinkinys 51, no. proc. LMS (December 21, 2010): 91–96. Accessed October 26, 2021. https://www.journals.vu.lt/LMR/article/view/17781.