Rai, B., & Kumar, A. (2012). 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(2), 1169–1170. https://doi.org/10.14233/ajchem.2013.13199A