1994 Visiting Fellowship from International Center, Detroit Medical Center, Wayne State University (one month)
1993 Department of Psychiatry, University of Oxford one month within TEMPUS program
1992 Visiting Fellowship from International Center, Detroit Medical Center, Wayne State University (2 months)
1989 Scholarship from Tadeusz Kościuszko Foundation. A Visiting Research Scholar at Department of Psychology, Cleveland State University, from April to August
1988 A Visiting Professor at Department of Psychiatry and Human Behavior, University of California at Irvine, in November and December
1987 Scholarship from Oxford Hospitality Scheme. A Visiting Research Fellow at Department of Psychiatry, University of Oxford, from May to July