1. Anon, 2008. Morris, Prof. Norman Frederick. In: Who Was Who 1920–1980. A and C Black and Oxford University Press: Available from: http://www.ukwhoswho.com/view/article/oupww/whowaswho/U28190.
2. Anon, 1969. New step towards test-tube babies. Nature-Times News Service; The Times 14 February, 1.
3. Technique as the basis of experiment in developmental biology: An interview with Denis A.T. New;Arechaga;Int. J. Dev. Biol,1997
4. Ashwood-Smith, M.J., 2002. Robert Edwards at 55. Reprod. BioMed. Online 4 (Suppl. 1), 2–3.
5. John Herbert Humphrey. 16 December 1915–25 December;Askonas;Biogr. Mems. Fell. R. Soc.,1987