1. Zesz. Naukowe AGH, Kraków;Piórek;Sozologia i Sozotechnika,1975
2. Measurement, Detection and Control of Environmental Pollutants;Florkowski,1976
3. Energy dispersive x-ray fluorescence analysis of air particulates in Texas
4. XRF Analysis for Environmental Pollution Control;Piórek;Thesis,1976
5. Sulphur in Pine Needles and Birch Leaves;Turunen;Paperi ja Puu,1972