2015 History and Epistemology in Mathematics Education: Proceedings of the Seventh European Summer University. Mathematics in T.G. Masaryk’s journal Atheneum. p. 749-759. Auteur : Lepka Karel
2011 History and Epistemology in Mathematics Education: Proceedings of the Sixth European Summer University (ESU 6). Alois Strnad-leading personage of the I. and R. mathématical olympiad. p. 679-684. Auteur : Lepka Karel
2008 History and epistemology in mathematics education: proceedings of the 5th European Summer University. E. and K. Mathematical Olympics. p. 855-859. Auteur : Lepka Karel
