“Spectroscopic Characterization of Croconate Bridging Complex: Conversion of Rhodizonate (C6O6 2-) to Croconate Bridging Ligand in a Pyridine Modified Large Macrocyclic Metal Arrangements”. Journal of Bangladesh Academy of Sciences, vol. 40, no. 2, Dec. 2016, pp. 101-8, https://doi.org/10.3329/jbas.v40i2.30765.