1993: Metods of the HMO systems – Study Visit: USA – Portland Oregon
1994: Independent live – Conference: Island, Reykiavik
1994: Communities can – Symposium: USA – Florida, the paper „The situation in the Czech republik before a after the revolution“
1995: Prevention of the criminality – Conference: Egypt, Cairo
2001: System of the postgraduation education in EU – workshop: BRD – Ulm, the contribution „Postgraduate education in the Czech Repuiblic“
2002: The way to the Evrope system of the postgraduate education – conference: Belgie – Brusel, the paper „Postgraduate education in the Czech Republic: The problem?“
2006: Visiting Faculty Program – Braun School of Public Health & Community Medicine, Hebrew University-Hadassah, Izrael – Jerusalem

TEXTBOOKS

The Aplikation of the individual approachs in the care about disabled peoples(Liberální institut Pha 1996, ISBN 80-85341-54-9),

Health and Illness (nakladatelství Gaudeamus Universita HK, ISBN 80-7041-775-7), 2006)