Basavaraj, K., T. N. Gopinandhan, M. S. Ashwini, Nutan Gupta, and Mallikarjun Banakar. 2014. “Relationship Between Sensory Perceived Acidity and Instrumentally Measured Acidity in Indian Coffee Samples”. The Indian Journal of Nutrition and Dietetics 51 (3):286-92. http://informaticsjournals.com/index.php/ijnd/article/view/2532.