1. Lifetime learning for physicians: principles, practices, proposals;Dryer;J. Med. Educ.,1962
2. Analytical study of North Carolina general practice;Peterson;J. Med. Educ.,1956
3. Experience with postgraduate course for practitioners: evaluation of results;Youmans;J. A. Am. M. Colleges,1935
4. The training of the physician: continuing education-The postgraduate medical institute;Ellis;New England J. Med.,1964
5. Assessing clinical judgement;Williamson;J. Med. Educ.,1965