2010: Radboud Universiteit Nijmegen, Nijmegen, the Netherlands, a two-week scholarship awarded by the University of Warsaw; supervised by Prof. Onno Crasborn (Sign Language Research Group, Research Programme Grammar & Cognition, Centre for Language Studies)

2007: Universtität Potsdam, Potsdam, Germany, a three-month research scholarship sponsored by the DAAD Foundation; individual research supervised by Prof. Gisbert Fanselow (Institut für Linguistik)

2005-2006: Yale University, New Haven, USA, a ten-month research scholarship sponsored by the Fulbright Program; individual research supervised by Prof. Maria Babyonyshev (Department of Linguistics)

2003: Wayne State University, Detroit, USA, a three-month research scholarship sponsored by the Kosciuszko Foundation; individual research supervised by Prof. Ljiljana Progovac (Linguistics Program)

2002: Universidad Autónoma de Madrid, Madrid, Spain, a five-month research scholarship at the Faculty of the Humanities (Facultad de Filosofía y Letras), sponsored by the Socrated/Erasmus Program

2001: Plater College, Oxford, UK, a three-month research scholarship sponsored by the Stefan Batory Foundation, Stefan Batory Trust, and the UK Foreign and Commonwealth Office; individual research supervised by Dr. Jan Fellerer (Wolfson College, University of Oxford)