1. A hierarchical approach on groundwater-surface water interactionin wetlands along the upper Biebrza River;Anibas;Poland. Hydrol. Earth Syst. Sci.,2012
2. General description of Biebrza valley and Biebrza National park;Banaszuk,2004
3. Sources. Nature, Geography, Mysticism;Baścik,2002
4. Springs as subject of interdyscyplinary researach;Baścik,2004
5. Geoconservation of springs in Poland;Baścik;Episodes,2009