Kowalczykowski, S.C. (1977)
Physical-chemical studies of sickle cell hemoglobin: Acid denaturation, viscosity, and solution density.
Georgetown University, Ph.D. Thesis.

Kowalczykowski, S.C. and Steinhardt, J. (1977)
Kinetics of hemoglobin S gelation followed by continuously sensitive low-shear viscosity.
J. Mol. Biol. 115, 201-213. [Abstract] [PDF]

Steinhardt, J., Kowalczykowski, S.C., and Jones, M.M. (1978)
Progress in interpreting the phase transitions of sickle-cell hemoglobin.
In: Biochemical and Clinical Aspects of Hemoglobin Abnormalities, W.S. Caughey, eds. (New York: Academic Press), pp. 251-278.  [PDF]