1. Ground improvement by deep vibratory methods;Kirsch,2009
2. Vibratory compaction of coarse-grained soils;Massarsch;Can Geotech J,2002
3. Deep vibro techniques;Sondermann,2004
4. Soil improvement-state-of-the-art;Mitchell,1982
5. Deep soil compaction using vibratory probes;Massarsch,1991