Agostinetto, D., N. da R. Westendorff, A. da R. Ulguim, M. A. Nohatto, and L. A. de Avila. “Yield Loss and Economic Thresholds of Yellow Nutsedge in Irrigated Rice in Function of Cultivars”. Bioscience Journal, vol. 32, no. 3, June 2016, pp. 588-96, doi:10.14393/BJ-v32n3a2016-26128.