From 1965 to 1967 he was granted a post-graduate scholarship from the National Institute of Mental Health (NIMH) which made it possible for him to do research in clinical psychology at the Austen Riggs Center in Stockbridge, Massachusetts.
Von 1965 bis 1967 erhielt er vom National Institute of Mental Health (NIMH) ein postgraduales Stipendium, das ihm seine Forschungen im Fach Klinische Psychologie am Austen Riggs Center in Stockbridge (Massachusetts) ermöglichte.