Kwankua, W., S. Sengsai, P. Muangphra, and N. Euawong. “Screening for Plants Sensitive to Heavy Metals Using Cytotoxic and Genotoxic Biomarkers”. Agriculture and Natural Resources, vol. 46, no. 1, Feb. 2012, pp. 10-23, https://li01.tci-thaijo.org/index.php/anres/article/view/242763.