ZACHARIAH, B. S. K. J. G. T. J. “A Note on a Ginger (Zingiber Officinale Rosc.) Type Collected from Western Ghats, South India”. Journal of Spices and Aromatic Crops, vol. 4, no. 2, Dec. 1995, pp. 160-1, https://updatepublishing.com/journal/index.php/josac/article/view/4363.