Bisa, R., Sfenthourakis, S., Fraguedakis-Tsolis, S., & Chondropoulos, B. (?????.).  (2006).  Diet of the Anuran Species Living in Riparian Ecosystems of Northern Pindos (Greece). ??? 10th International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions. ????????????? ??? 26-30 June, Patra: Hellenic Zoological Society, Hellenic Ornithological Society, Hellenic Ministry of Rural Development, Section of Animal Biology (Dept. Of Biology, Univ. of Patras).

Bisa, R., Sfenthourakis, S., Fraguedakis-Tsolis, S., & Chondropoulos, B. P. (?????.).  (2006).  The Abundance of Amphibian Species at Freshwater Bodies of Northern Pindos. ??? 10th International Congress on the Zoogeography and Ecology of Greece and Adjacent Regions. ????????????? ??? 26-30 June, Patra: Hellenic Zoological Society, Hellenic Ornithological Society, Hellenic Ministry of Rural Development, Section of Animal Biology (Dept. Of Biology, Univ. of Patras).