Senkāne, Olga, and Karīne Laganovska. “DIGITAL TOOLS IN ACQUISITION OF THEMES ABOUT ETHNICALLY VARIED CULTURE ENVIRONMENT OF LATGALE”. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, vol. 2, May 2015, pp. 465-7, https://doi.org/10.17770/sie2013vol2.602.