BHATI, D. S. “Dodder (Cuscuta Reflexa Roxb.), a Severe Parasitic Weed on Fennel (Foeniculum Vulgare Mill.)”. Journal of Spices and Aromatic Crops, vol. 3, no. 2, Dec. 1994, pp. 152-4, https://www.updatepublishing.com/journal/index.php/josac/article/view/4443.