Saleem, R., A. Applied, Z. Yaqeen, and T. Sohail. “Quantitation of Fatty Acids by GLC and Separation of Omega-6 Nutraceutical Fatty Acid From Carthamus Tinctorius L. Seed Oil Cultivated in Pakistan”. Biological Sciences - PJSIR, vol. 51, no. 3, June 2008, pp. 136-9, https://v2.pjsir.org/index.php/biological-sciences/article/view/657.