Ngoen-klan, R., R. Deelee, and W. Amornsak. “Preliminary survey of the brown planthopper, Nilaparvata lugens (Stål) (Hemiptera: Delphacidae) on different varieties of rice and its natural enemies in Central Thailand”. Agriculture and Natural Resources, vol. 53, no. 4, Aug. 2019, pp. 410-22, https://li01.tci-thaijo.org/index.php/anres/article/view/228757.