Department of Pharmacology, Medical Faculty, University of Alberta, Canada, 1986, visiting scientist
Division of Gas Chromatography, Unicam Laboratories, Cambridge, UK, 1995, visiting scientist
Division of Assisted Reproduction, 1st Clinic of Obstetrics and Gynecology, Sant' Orsola Hospital, Medical Faculty, University of Bologna, 1999-2000, visiting researcher
Department of Pharmacology, Clinical Pharmacology and Toxicology, Medical Faculty, University of Novi Sad, invited speaker, tutor and researcher (2006)
Department of Pharmacology and Clinical Pharmacology, Medical Faculty, University of Kragujevac, invited speaker and researcher
(2007)
Department of Pharmacology, Clinical Pharmacology and Toxicology, edical Faculty, University of Novi Sad, invited speaker, tutor and researcher (2008)
