1. K. münzel, Der Einfluss der Formgebung auf die Wirkung eines Arzneimittels, in: E. Jucker, Fortschritte der Arzneimittelforschung 10, 204–359 ( Birkhäuser Verlag, Basel und Stuttgart 1966 ).
2. M. H. Malone, R. D. Gibson und T. S. Miya, A pharmacologic study of the effects of various pharmaceutical vehicles on the action of orally administered Phenobarbital, J. Amer. Pharm. Ass. 49, 529 (1960).
3. J. G. Wagner, Biopharmaceutics, Influence of formulation on therapeutic activity, 1. Definitions, scope and relationship to gastrointestinal physiology, Drug Intelligence 2, 31 (1968).
4. J. G. Wagner, Some analytical implications of the effect of formulation on the efficacy of drug preparations, Pharm. J. 199, 620 (1967).
5. J. V. Swintosky, A proposed statement of principle for introduction of drug products to the market, The Academy Reporter, Volume 4, Number 3 (March 1968).