Bi, F., and S. Iqbal. “Estimation of Induced Secondary Metabolites in Carrot Tissues in Response to Elicitor Preparations from Seaweeds”. Biological Sciences - PJSIR, vol. 48, no. 3, June 2005, pp. 216-9, https://v2.pjsir.org/index.php/biological-sciences/article/view/1378.