1. Properties of cells that produce erythrocytic colonies in vitro;Axelrad,1974
2. Assay for Friend leukemia virus: Rapid quantitative method based on enumeration of macroscopic spleen foci;Axelrad;Virology,1964
3. Erythroid colony induction without, erythropoietin by Friend leukemia virus in vitro;Clarke,1975
4. Lymphatic leukemia in rats and mice inoculated with Friend virus;Dawson;Brit. J. Cancer.,1975
5. In vitro characterization of erythroid precursor cells and the erythropoietic differentiation process;Eaves,1978