POKHARIYAL, G.P., BABU LAL, and V.K. RASTOGl. “Synthesis, Spectral and Thermal Studies of Some Divalent Metal Complexes With 8-Acetyl-7-Hydroxy-4-Methyl Coumarin Oxime Hydrazone‡”. Asian Journal of Chemistry 9, no. 3 (June 21, 2010): 541–543. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/23916.