Chhikara, Bhupender S., Sumit Kumar, Nidhi Jain, Anil Kumar, and Rajiv Kumar. 2014. “Perspectivity of Bifunctional Chelating Agents in Chemical, Biological and Biomedical Applications”. Chemical Biology Letters 1 (2): 77-103. https://pubs.thesciencein.org/journal/index.php/cbl/article/view/112.