R. Balte-Balciuniene, T. Kharitonova, and M. Chekmaryova, “THE DEVELOPMENT OF ARTISTS’ CREATIVITY BASED ON THE METHOD OF ‘INTUITIVE AESTHETICS’: RESULTS OF EN PLEIN AIRS (LITHUANIA, VILNIUS, 2018)”, pijss, vol. 5, no. 3, pp. 727–748, Jan. 2020.