1. Mährische Burgwälle im 9. Jahrhundert;Staňa,1985
2. Seeing Beneath the Soil. Prospecting Methods in Archaeology;Clark,1996
3. Overview—The Role and Practice of Archaeological Prospection;David,2001
4. Applied Geophysics;Telford,1990
5. Defensive Structures from Central Europe to the Aegean in the 3rd and 2nd Millennia BC;Czebreszuk,2008