Karaman, M. G. 2008. Two new species of the Crematogaster scutellaris group, Crematogaster gordani sp. nov. and C. montenigrinus sp. nov. (Insecta: Hymenoptera: Formicidae) from Crna Gora (Montenegro) with the key of this group from southern Europe. Natura Montenegrina, Podgorica 7 (1):5-24. PDF