Rammohan, K., et al. “Synthesis, Characterization and Magnetic Properties of SmFexO3 and LaFexO3 Perovskites With Iron Excess and Deficiency (x = 1.05, 0.95)”. Asian Journal of Chemistry, vol. 37, no. 2, Jan. 2025, pp. 503-10, doi:10.14233/ajchem.2025.33322.