with Ashcroft, R. , 2005, Introduction, in F. Thiele, R. Ashcroft & F. Wütscher (eds.), Bioethics in a small world, Dordrecht, Springer, pp. 1-3.
with Ashcroft, R. , Wütscher, F. (eds) , 2005a, Bioethics in a small world, Springer, Dordrecht.