1. Capsugel Symposia Series(1995–1997).Biopharmaceutics drug classification and international drug regulation. seminars and open forums Tokyo Japan July 15 1997; Geneva Switzerland May 14 1996; and Princeton NJ USA May 17 1995.
2. Determination of drug permeability in a flat or distended stirred intestine. Prediction of fraction dose absorbed in humans after oral administration;Chiou W.L.;Int. J. Clin. Pharmacol. Therap.,1994