1. The management of heart failure;Smith,1980
2. Reduction in digoxin toxicity associated with measurement of serum levels;Duhme;Ann Intern Med,1974
3. An account of the foxglove and some of its medical uses—practical remarks on dropsy and other diseases;Withering,1785
4. An account of the foxglove in America;Estes;Bull Hist Med,1973
5. Coincidental bicentennials. United States and foxglove therapy;Burchell;J Hist Med Allied Sci,1976