Mahapatra, B. B., & Sarangi, A. (2011). Polymetallic Complexes Part 91 Dimeric and Monomeric Complexes of Co<sup>II</sup>, Ni<sup>II</sup>, Cu<sup>II</sup>, Zn<sup>II</sup>, Cd<sup>II</sup> and Hg<sup>II</sup> with N&cap;O-O&cap;N and N&cap;O Donor Bis-bidentate and Bi-dentate Azodye Ligands. Bangladesh Journal of Scientific and Industrial Research, 46(2), 259–264. https://doi.org/10.3329/bjsir.v46i2.3558