1. Pearl, R.: The Biology of Death. Lippincott, Philadelphia, 1922.
2. Dublin, L. I.: The Health of the Negro.Ann. Amer. Acad. Political and Social Science, p. 77, Nov., 1928.
3. Pearl, R.: Biological Factors in Negro Mortality.Human Biology, 1:229–249, May, 1929.
4. Pearl, R. and Bacon, A. L.: The Racial and Age Incidence of Cancer and of Other Malignant Tumors.Arch. Path., 3:963–992, 1927.Ibid, 6:67-89, 1928.
5. Love, Lt. Col. A. G.. M.C.U.S.A. and Davenport. Major C. B.. Sanitary Corps, U.S.A.: A Comparison of White and Colored Troops in Respect to Incidence of Disease.Proc. Nat. Acad. of Sci., Vol. 5, No. 3.