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Brand RA. Biographical sketch: James Stephen Ewing, MD (1844-1943). Clin Orthop Relat Res. 2012 Mar;470(3):639-41. PMID22207564PMC 3270161
Stevens, AJ; Jensen, JJ; Wyller, K; Kilgore, PC; Chatterjee, S; Rohrbaugh, ML. The role of public-sector research in the discovery of drugs and vaccines.. The New England Journal of Medicine. 2011-02-10, 364 (6): 535–41. PMID 21306239. doi:10.1056/NEJMsa1008268.
pubmed.ncbi.nlm.nih.gov
Brand RA. Biographical sketch: James Stephen Ewing, MD (1844-1943). Clin Orthop Relat Res. 2012 Mar;470(3):639-41. PMID22207564PMC 3270161