References
- de Graham , M.W.R.V. 1969 . The Pteromalidae of north-western Europe (Hymenoptera: Chalcidoidea) . Bulletin of the British Museum (Natural History) Entomology , 16 : 1 – 908 . (Supplement)
- Graham , M.W.R. de V. 1987 . A reclassification of European Tetrastichinae (Hymenoptera: Eulophidae), with a revision of certain genera . Bulletin of the British Museum (Natural History) Entomology , 55 : 1 – 392 .
- Graham , M.W.R. de. V. 1991 . A reclassification of the European Tetrastichinae (Hymenoptera: Eulophidae): revision of the remaining genera . Memoirs of the American Entomological Institute , 49 : 1 – 322 .
- Rosen , H. von . 1960 . Zur Kenntnis des Pteromaliden-Genus Mesopolobus Westwood 1833 (Hym., Chalc.) VII . Entomologisk Tidskrift , 82 ( 1961 ) : 1 – 48 .
- Zerova , M.D. and Seryogina , L.Ya. 1994 . The seed-eating Chalcidoidea of Palaearctics , 238 – 238 . Kiev : National Academy of Sciences of Ukraine . [in Ukrainian].