2 literature references for Metaphycus albopleuralis (Ashmead, 1904):

Author: Dang, X.D.; Wang, H.Z.
Year: 2002
Title: Eleven new species of Encyrtidae (Hymenoptera) from Shaanxi Province, China.
Source: JOURBOOK: Entomotaxonomia VOLUME: 24(4) PAGES: 289-300
Author: Trjapitzin, V.A.
Year: 1975
Title: Contribution to the knowledge of parasitic Hymenoptera of the genus |Metaphycus| Mercet, 1917 (Hymenoptera, Chalcidoidea, Encyrtidae) of the Czechoslovakian fauna.
Source: JOURBOOK: Studia Entomologica Forestalia VOLUME: 2(1) PAGES: 5-17