1. Arikas K (2007) Mineralogical and geochemical study of the Kirki mining wastes, Evros region, Greece—determination of the environmental impact by toxic and heavy metals. In: Proceeding of 11th international conference of the Geological Society of Greece, XXXX:1343–1353
2. Arikas K, Asfahani N, Nowak A, Goetz D (2007a) The Kirki mine in Evros Prefecture, NE Greece, and considerations on the environmental impact—Part I: Geochemical and mineralogical study of the tailing ponds and mineral concentrates. Min Metall Ann 17:21–50
3. Arikas K, Asfahani N, Nowak A, Goetz D, Melfos V (2007b) The Kirki mine in Evros Prefecture, NE Greece, and considerations on the environmental impact—Part II: Determination of toxic elements in soils and river sediments. Min Metall Ann 17:51–69
4. Dimitrov S (1959) Kurze Übersicht der Metamorphen Komplexe in Bulgarien. Freiberger Forchungsh, C 57:62–72
5. E.P.P.O.—Earthquake Planning and Protection Organization of Greece (2000) Hellenic anti-seismic regulation-2000, E.P.P.O., Athens