1. Sectioning large heavily sclerotized whole insects;Beckel;Nature,1959
2. Internal structure of the mouthparts of true bugs (Hemiptera: Heteroptera);Brozek;Polish J. Entomol.,2004
3. Evolutionary trend in Heteroptera. Part II. Mouthpart-structures and feeding strategies;Cobben;Meded Landbouwhogeschool Wageningen,1978
4. Costa Lima, A.M., 1940. Insetos do Brasil. Escola Nacional de Agronomia, Rio de Janeiro, 2 Tomo, 352 pp.
5. Insect mandibles: comparative mechanical properties and links with metal incorporation;Cribb;Naturwissenschaften,2008