BARTÁK, Miroslav and Jaromír VAŇHARA. Diptera in an Industrially Affected Region (North-Western Bohemia, Bílina and Duchcov Environs) II. Brno: Masaryk University Brno, 2001, 274 pp. Folia Fac.Sci.Nat.Univ.Masaryk.Brun.,Biol.,105. ISBN 80-210-2558-1.