Titov, Y., M. Slobodyanik, R. Kuzmin, Y. Krayevska, and V. Chumak. “Dielectric and Electroconductive Properties of AIILnnBIIInO3n+1 — Type Compounds (AII = Sr, Ba, Ln = La, Eu, BIII = Sc, In, N = 1, 2) With Layered Structure”. Reports of the National Academy of Sciences of Ukraine, no. 1, May 2024, pp. 74-81, doi:10.15407/dopovidi2017.01.074.