Neena George, P, Silpa Johnson, PA Arif, Naveen Pavitran, and Diana Davis. “Color Code –The Replacement for Bar Code”. International Journal of Computer Sciences and Engineering 2, no. 10 (October 31, 2014): 76–79. Accessed February 2, 2026. https://ijcse.isroset.org/index.php/j/article/view/284.