Karabocek, S., E. Senses, Nevin Karabocek, and Sengul Alpay Karaoglu. 2011. “Synthesis, Structural and Biochemical Activity of Pyridine Substituted Pyrrole Ligands and Their Mononuclear Cu(II), Ni(II) and Co(II) Complexes”. Asian Journal of Chemistry 24 (1):188-92. https://asianpubs.org/index.php/ajchem/article/view/15987.