1. Chałupnik, S., 2002. Purification of mine water of radium. Technical Report IAEA-TECDOC-1271, Vienna, IAEA.
2. Determination of 226Ra, 228Ra and 224Ra in water and aqueous solutions by liquid scintillation counting;Chałupnik;Radiocarbon,1993
3. Wyniki badań nad oczyszczaniem wód dołowych KWK Czeczott z radu;Chałupnik,1996
4. Lebecka, J., et al., 1994. Radioactivity of mine waters in Upper Silesian Coal Basin, and its influence on natural environment. In: Mine Water Congress, Nottingham.
5. Monitoring and control of radioactive contamination of natural environment caused by mining activity;Lebecka,1993