1. Moore, M. A. S. and Owen, J. J. T. (1967), ‘Stem-cell migration in developing myeloid and lymphoid systems’, The Lancet, ii, 658–659.
2. Till, J. E. and McCulloch, E. A. (1961), ‘A direct measurement of the radiation sensitivity of normal mouse bone marrow cells’, Radiation Research, 14, 213–222.
3. Metcalf, D. and Moore, M. A. S. (1971), ‘Haemopoietic cells’, Research Monograph, Frontiers of Biology, Vol. 24, North-Holland: Amsterdam, London.
4. Andrew, W. (1971), ‘The anatomy of aging in man and animals’, 118–120, Heinemann: London.
5. Brookes, M. (1971), ‘The blood supply of bone. An approach to bone biology’, Chap. 6, Blood vessels in bone marrow, Butterworth: London.