1. Paper read at Philadelphia before the Post-Convention Tour, IX International Congress on Rheumatic Diseases;Bepler, C.R.; Rogers, F.B.,1957
2. Paper read before the IX International Congress on Rheumatic Diseases;Cohen, A.S.; Calkins, E.,1957
3. Lansbury, J. (1956). Amer. J. med. Sci., 231, 616; 232, 8 and 12; 232, 300.
4. Lansbury, J. and Free, S. M., Jr. (1957). Ibid., 233, 375.
5. Lansbury, J. and Free, S. M., Jr. and Haut, D D. (1956). Ibid., 232, 150.