1. European Commission (2001). Stem Cells: Therapies for the Future?, Abstracts of European Commission Conference, 18–19 December 2001, Brussels, p. 17.
2. Stem Cell Research and Therapeutic cloning, Scientific and Social Implications, Mini-Symposium at EMBL, Heidelberg, 16 June 2001.
3. Church of Scotland (1997). Cloning Animals and Humans, Supplementary Reports to the Church of Scotland General Assembly, May 1997, p. 36/22, and Board of National Mission Deliverances 35 and 36, p. 16.
4. Cloning: a view from Edinburgh;Bruce,1997
5. Bruce, D. M. (2001). Ethics keeping pace with technology. In Beyond Cloning, pp. 34–49, Trinity Press, Harrisburg, PA.