1. Halifax and the precipitate birth of pediatric surgery;Goldbloom;Pediatr,1986
2. The first of the best;Randolph;J Pediatr Surg,1985
3. Memoirs—William E. Ladd, M.D., 1880–1967;Clatworthy,1967
4. Personal communication: R.E. Gross to S.L. Gans, 1977
5. Implications of fragmentation in surgery on graduate training and certification;Walt;ACS Bulletin,1986