Balkenohl, M. W. 1999: Reicheiodes microphthalmus (Heyden, 1870) from the north-western Iberian peninsula, with a description of the new subspecies Reicheiodes microphthalmus assmanni ssp. n. (Coleoptera: Carabidae, Scaritinae). - Beiträge Zur Entomologie = Contributions to Entomology 49(2): 389–397 - doi: 10.21248/contrib.entomol.49.2.389-397