Ferenc, W., ‪Katarzyna Czapla, and J. Sarzyński. “Magnetic, Thermal and Spectral Characterization of 2,4-Dimethoxybenzoates of Mn(II), Co(II) and Cu(II)”. Eclética Química, vol. 32, no. 3, Sept. 2007, pp. 07-12, doi:10.26850/1678-4618eqj.v32.3.2007.p07-12.