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3. CSN 73 1001. Foundation engineering. Subsoil under shallow foundations. Prague: Czech Standards Institute, 1988 76 pp.
4. CSN 73 3050 Earthworks, Motlík, M., Hofmanová, A. Effective from September 1987. UNM Publishing, 1987. 36 pp.
5. CSN 73 6133 Design and implementation of the embankment roads, Klein, R. Effective from February 2010. 65 pp.