1. An Account of the Foxglove and Some of Its Medical Uses with Practical Remarks on Dropsy and Other Diseases. M;WITHERING, W.,1785
2. Digitalis Intoxication. Excerpta Medica;CHUNG, E.K.,1969
3. Digitalis double-edged sword;RESNICK, N.;Medical Science,1964
4. Current Conc epts in Digitalis Therapy;LOWN, B.; LEVINE, S.A.,1954
5. Guide to digitalis therapy (parts I and II);CHUNG, E.K.;Postgraduate Medicine,1970