Ahuja, I., Tripathi, S., & Yadava, C. (2010). Synthesis and Characterization of Copper(II) Sulphate complexes with 2-, 3-and 4-Cyano-Pyridines and Anilines. Asian Journal of Chemistry, 2(3), 229–238. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/25315