Mishchenko. 1974. Revision of the genus Primona F. -W. (Orthoptera: Acrididae, Catantopinae) (in Russian with English summary). Trudy Russkago Entomologicheskago Obshchestva [= Horae Societatis Entomologicae Rossicae] (Trudy Russk. Entomol. Obshch. ) 57:7