1. Hemes and hemoproteins;Gurd,1966
2. Hardman, K. D., and Gurd, F. R. N., Abstracts of the American Chemical Society Meeting, Denver, Colorado, January, 1964, p. 23A.
3. Interaction of Cupric and Zinc Ions with Sperm Whale Metmyoglobin
4. Hardman, K. D., Ph.D. thesis, Indiana University, 1965.