KRISHNAMOORTHY, P. A. M. J. R. B. “Soft Wood Grafting in Clove (Syzygium Aromaticum (L.) Merr. & Perry) on Related Species”. Journal of Spices and Aromatic Crops, vol. 8, no. 2, Dec. 1999, p. 215, https://updatepublishing.com/journal/index.php/josac/article/view/4704.