1. Aarts B.G.W. and Nienhuis P.H., 2003. Fish zonations and guilds as the basis for assessment of ecological integrity of large rivers.Hydrobiologia, 500, 157–178.
2. Angermeier P.L. and Schlosser I.J., 1995. Conserving aquatic biodiversity: beyond species and populations.Am. Fish. Soc. Symp., 17, 402–414.
3. Angermeier P.L. and Winston M.R., 1999. Characterizing fish community diversity across Virginia landscapes: prerequisite for conservation.Ecol. Appl., 9, 335–349.
4. Balon E.K., 1981. About processes which cause the evolution of guilds and species.Env. Biol. Fish., 6, 129–139.
5. Barbieri R., Zogaris S., Kalogianni E., Stoumboudi M.Th., Chatzinikolaou Y., Giakoumi S., Kapakos Y., Kommatas D., Koutsikos N., Tachos V., Vardakas L. and Economou A.N., 2015. Freshwater Fishes and Lampreys of Greece: An annotated checklist, Monographs on Marine Sciences No. 8, Hellenic Centre for Marine Research, Athens, Greece, 130 p.