R. Linnavuori and M. Modarres, “Studies on the Heteroptera of the Khorasan province in N. E. Iran. I. Nepomorpha, Gerromorpha, Leptopodomorpha, Cimicomorpha (Nabidae, Anthocoridae), and Pentatomorpha (Coreoidea)”, Entomol. Fennica, vol. 9, no. 4, pp. 237–241, Dec. 1998.