Chen, Y., Qing, X., Liu, J., Zhang, J. and Zhang, R. (2013) “Toxic effects of virtako on the brown planthopper, Nilaparvata lugens (Hemiptera: Delphacidae)”, Revista Colombiana de Entomología, 39(2), pp. 197–200. doi: 10.25100/socolen.v39i2.8234.