Tachos, V., Chalkia, V., & Bobori, D. C. (?????.).  (2006).  Length-Weight Relationships? of 17 Freshwater Fish Species of Greece. ??? 8? ?????????? ???????? ????????????? & ???????. ????????????? ??? 4-8 ???????, ???????????: ???????? ?????? ????????? ???????.

Apostolidis, A. (?????.).  (2006).  Genetic Structure and Distinctness of Brown Trout (Salmo trutta L) Populations from South Balkans as Observed through Microsatellite DNA Analysis. ??? 1st European Congress of Conservation Biology. ????????????? ??? 22-26 August, Eger, Hungary: ECCB.