PETER PENG FOO LEE, and KENNETH K POON. “Copper(Ii) Salicylaldehyde-N,N-Dibenzylsemicarbazone – A Potential Antitumour Compound”. International Journal of Pharma and Bio Sciences, vol. 2, no. 4, Dec. 2011, pp. 174-90, https://ijpbs.net/index.php/journal/article/view/1011.