Molenda M., Stasiak M., Moya M., Ramirez A., Horabik J., Ayuga F.:  Testing mechanical properties of food powders in two laboratories-degree of consistency of results. (2006 r.) International Agrophysics 2006, 20, 1, 37-45 

Molenda M., Stasiak M., Moya M., Ramirez A., Horabik J., Ayuga F.:  Testing mechanical properties of food powders in two laboratories-degree of consistency of results. (2005 r.) Institute of Agrophyscis PAS, Lublin, "Review of Current Problems in Agrophysics" 2005, Chapter 2, Physics in Plant Science, 196