Promkum, S., and P. Poolswasdee. “Preliminary Evaluation of Some Biological Control Agents for Controlling Trianthema portulacastrum L”. Thai Agricultural Research Journal, vol. 10, no. 1, Jan. 1992, pp. 5-8, https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/241622.