2020 · Olexandr Romanovskіy, Olexandr Ponomaryov, et al. · The Scientific Issues of Ternopil Volodymyr Hnatiuk National Pedagogical University Series pedagogy · 1
2016 · Oleksandr Romanovskiy, Olga Kvasnyk, et al. · The Scientific Issues of Ternopil Volodymyr Hnatiuk National Pedagogical University Series pedagogy