Rai, B.K., and Arun Kumar. “Structural Aspects of Schiff Base Metal Complexes of Co(II), Ni(II) and Cu(II) Complexes Derived from 4-Hydroxy-1-Ethyl Quinoline”. Asian Journal of Chemistry 25, no. 2 (September 10, 2012): 1169–1170. Accessed July 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_2_135.