Fetter C.W. (2001): Applied hydrogeology. 4th edition. Prentice-Hall, Inc.
Appelo C. A. J., Postma D. (1993): Geochemistry, groundwater and pollution.
Rotterdam
Brassington R. (1990): Field Hydrogeology. Geological Society of London,
Professional Handbook Series.
Chow V. T., Maidment D. R., Mays L. V. (1988): Applied Hydrology.New York -
Toronto.
Domenico P. A., Shwartz F. W. (1990): Physical and Chemical Hydrogeology. New
York.
Freeze R. a., Cherry J. A. (1979): Groundwater. Prentice-Hall, Englewood
Cliftts, N. J.