Ahmad, M. et al. 2009. Coordination Chemistry of the Benzaldehyde−(1R)−(-)−Fenchone Azine and Derivatives Fench=NN=C(H)−C6H4X (X = H, Cl, Br, OMe or NO2 in the Meta or Para Positions) with Palladium. Journal of Science and Mathematics Letters. 1, 1 (Jun. 2009), 11–21.