N K Leela, T John Zachariah, K. N. S. D. P. P. G. “Variability and Character Association in Paprika and Paprika Alike Chillies”. Journal of Spices and Aromatic Crops, vol. 24, no. 1, July 2017, pp. 61-65, https://updatepublishing.com/journal/index.php/josac/article/view/5129.