Ferrero A., Sudiro L., Nosalewicz A., Lipiec J.:  Effects of grass cover and tillage on temperature of soil in sloping vineyard (2004 r.) International Agrophysics 2004, Int. Agrophysics, 18, 2, 121-126 

Ferrero A., Lipiec J., Sudiro L., Nosalewicz A.:  Effects of increasing compaction levels on the efficiency of nitrogen topdressing of grasses. (2002 r.) Advances in Geoecology 2002, 351-358