Asaphes suspensus (Nees, 1834)
| A revision of the British species of Dendrocerus Ratzeburg (Hymenoptera: Ceraphronoidea) with a review of their biology as aphid hyperparasites N D M Fergusson (1980) Bulletin of The British Museum (Natural History) Entomology 41(4): 255-314 | |
| The species of Asaphes Walker from America north of Mexico, with remarks on extralimital distributions and taxa (Hymenoptera: Chalcidoidea, Pteromalidae) G A P Gibson and V Vikberg (1998) Journal of Hymenoptera Research 7: 209-256 |