1. Cotterman, C.W.: Factor-union phenotype systems.In Newton E. Morton (ed.):Computer Applications in Genetics, pp. 1–19. U. Hawaii Press, Honolulu, 1969
2. Ehrlich, P.: The receptor apparatus of the red blood cells.In C. Bolduan (ed.):Studies of Immunity, 2nd ed. pp. 390–403, John Wiley and Sons, New York, 1910
3. Ehrlich, P. and Morgenroth, J.: Contributions to the theory of lysin action.Ibid, 1–10, 1910a
4. Ehrlich, P. and Morgenroth, J.: Studies on hemolysins. Third communication.Ibid, 23–35, 1910b
5. Ferguson, L.C.: Heritable antigens in the erythrocytes of cattle.J. Immunol. 40:213–242, 1941