The effect of Ortho Substitution on the Color of Azo Disperse Dyes on Polyester Substrate

Minkin, V.I. , Asipov, O.Q. , and Zhdanov, Y.A. , "Dipole Moments in Organic Chemistry," Plenum Press , NY, 1970, p. 205.

Siddiqui, S.A. , "A Study of the Application of Solubility Parameter Consideration in Solvent Dyeing of Polyethylene Terephthalate," Ph.D. Thesis, U M IST, February 1978.