Tsekoura, K., Fraguedakis-Tsolis, S., Chondropoulos, B., & Markakis, G. (?????.).  (1999).  Biochemical and Morphological Variation in 6 Greek Populations of the Vole Microtus (Terricola) thomasi (Arvicolidae, Rodentia). ??? 8th International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions. ????????????? ??? 17-21 May, Kavala: The Hellenic Zoological Society.