BioStor
 | Synonymiska och systematiska anteckningar öfver Hemiptera C Stål (1862) Öfversigt af Kongl. Vetenskaps-akademiens forhandlingar 19: 479-504 |
 | Materiali per lo studio della Fauna Tunisina raccolti da G. e L. Doria. V. Rincoti (1884) Annali Del Museo Genova 1: 439-522 |
 | A list of Hemiptera (excluding Sternorrhyncha) of the Maorian Subregion, with notes on a few of the species G W Kirkaldy (1909) Transactions of the New Zealand Institute 41: 22-29 |