1. The origin and development of the cells of the blood in the embryo, infant, and adult;Wintrobe,1951
2. Der gang der erythropoese beim menschlichen embryo;Knoll;Acta Haematologica,1949
3. Origin and development of the blood and blood-forming tissues;Rothstein,1993
4. The erythrocyte and its disorders;Oski,1993