Hewitt, G. M. (1979). Orthoptera: Grasshoppers and crickets. Borntraeger.
Lua i Stíl Chicago (17ú heag.)Hewitt, Godfrey M. Orthoptera: Grasshoppers and Crickets. Berlin: Borntraeger, 1979.
Lua MLA (8ú heag.)Hewitt, Godfrey M. Orthoptera: Grasshoppers and Crickets. Borntraeger, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.