Krishnan, C R Shivaprasad, V S Korikanthimath, A V Gaddi, K V Niranjan, D H Venkatesh, P. 2001. “Soil-Site Suitability Evaluation for Cardamom - A Case Study”. Journal of Spices and Aromatic Crops 10 (2):99-103. https://updatepublishing.com/journal/index.php/josac/article/view/4594.