S.M, Chindo, Chindo I.Y, Boryo D. E. A, Bello K.A, and Gin N. S. 2014. “Synthesis and Characteristics of Synthesis and Characteristics of Thiophene Based Monoazo Disperse Dyes on Nylon 6.6 Fabric”. International Journal of Chemistry and Materials Research 2 (7):67-74. https://archive.conscientiabeam.com/index.php/64/article/view/1832.