Estevez, A. L., J. A. Schnack, and C. A. de Reyes. “The Thoracic Sclerites of Belostoma Latreille (Hemiptera: Belostomatidae) and Their Usefulness for Species Identification”. Zootaxa, vol. 1175, no. 1, Apr. 2006, pp. 31–35, doi:10.11646/zootaxa.1175.1.2.