1. Kilbridge TM, Fried W, Heller P: The mechanism by which plethora suppresses erythropoiesis. Blood 33. 104, 1969.
2. Naets JP, Wittek M, Toussaint C, Van Geertryyden, J: Erythropoiesis in renal insufficiency and anephric man. Ann NY Acad Sci 149: 143, 1968.
3. Kivilaakso E, Rytömaa T: Erythrocytic chalone, a tissue-specific inhibitor of cell proliferation in the erythron. Cell Tissue Kinet 4: 1, 1971.
4. Bateman AE: Cell specificity of chalone-type inhibitors of DNA synthesis release by blood leucocytes and erythrocytes. Cell Tissue Kinet 7: 451, 1974.
5. Lord BI, Cercek L, Cercek B, Shah GP, Dexter TB, Lajtha LG: Inhibitors of hematopoietic cell proliferation: Specificity of action within the hematopoietic system. Br J Cancer 29: 168, 1974.