1. Stem cell concepts;Lajtha;Differentiation,1979
2. The relationship between the spleen colony forming cell and the haemopoietic stem cell;Schofield;Blood Cells,1978
3. Serial depletion and regeneration of the murine haemopoietic system. Implications for haemopoietic organisation and the study of cellular ageing;Ross;J Exp Med,1982
4. How many cell generations?;Kay;Lancet,1965
5. Monoclonal derivation of mouse myeloid and lymphoid lineages from totipotent haemopoietic stem cells experimentally engrafted in foetal hosts;Mintz,1984