El-Apasery, Morsy Ahmed, et al. “A Facile Synthesis of Some Biologically Active Disperse Dyes Derived from Arylazonicotinates and Their Application on Polyester Fabrics”. European Journal of Chemistry, vol. 4, no. 3, Sept. 2013, pp. 245-9, doi:10.5155/eurjchem.4.3.245-249.820.