Walczak R., Moreno F., Sławiński C., Fernandez E., Arrue J.:  Modeling of soil water retention curve using soil solid phase parameters. (2006 r.) Journal of Hydrology 2006, 329, 527-533 

Walczak R., Moreno F., Sławiński C., Fernandez E., Arrue J.:  Three parameters model for retention curve estimation. (2005 r.) Institute of Agrophyscis PAS, Lublin, "Review of Current Problems in Agrophysics" 2005, Chapter 1, Physics in Soil Science, 144