2015 · Ірина Зайцева · Scientific notes of the Ternopil National Pedagogical University named after Volodymyr Hnatyuk. Series: pedagogy (Ternopil Volodymyr Hnatiuk National Pedagogical University)
2015 · Ірина Зайцева, Марія Писанко · Scientific notes of the Ternopil National Pedagogical University named after Volodymyr Hnatyuk. Series: pedagogy (Ternopil Volodymyr Hnatiuk National Pedagogical University)