HARIPRIYA, P. K. G. V. R. K. “Correlation and Path Coefficient Analysis in Tuberose (Polianthes Tuberosa L.)”. Journal of Spices and Aromatic Crops, vol. 7, no. 2, Dec. 1998, pp. 149-53, https://updatepublishing.com/journal/index.php/josac/article/view/4719.