Golcu, Aysegul, Demet Gitmisoglu, Mustafa Dolaz, and Selahattin Serin. “Isolation of Colour Components from Rubia Tinctorum L.: Chromatographic Determination, Spectrophotometric Investigation, Dyeing Properties and Antimicrobial Activity”. Asian Journal of Chemistry 21, no. 1 (March 30, 2010): 321–336. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/18929.