J. A.  Slater, ?New genera and species of Neotropical Blissinae (Hemiptera: Lygaeidae)?, Proceedings of the Entomological Society of Washington, vol. 70, pp. 42-52, 1968.

H.  Ruckes, ?A new genus and species of halyine pentatomid from Argentina (Heteroptera: Pentatomidae)?, Proceedings of the Entomological Society of Washington, vol. 66, pp. 261?265, 1964.

L. H.  Rolston, ?A review of the genus Thoreyella Spinola (Hemiptera: Pentatomidae) ?, Proceedings of the Entomological Society of Washington, vol. 86, pp. 826?834, 1984.

L. H.  Rolston, ?A revision of Euschistus Dallas subgenus Lycipta Stål (Hemiptera: Pentatomidae)?, Proceedings of the Entomological Society of Washington, vol. 84, pp. 281?296, 1982.