Wykład otwarty na Uniwersytecie Warmińsko-Mazurskim 17.02.2005

XXIst International Workshop on Differential Geometric Methods In Theoretical Mechanics, Madryt, 06.09.2006

XV Fall Workshop on Geometry and Physics, Tenerife, 14.09.2006

Sympozjum IFT, 08.12.2007

Darboux days, Będlewo, 15.04.2008

9th Conference Geometry and Topology of Manifolds, Kraków, 01.07. 2008