Koteja, J. 1979 A revision of the genus Poaspis Koteja (Homoptera, Coccidae).. Polskie Pismo Entomologiczne 49: 451-474.

Notes: Genus characterized; P. cunhii, jahandiezi, kondarensis and kurilensis redescribed; P. intermedia, lata and taurica briefly discussed; key to species.