Niels H. Gregersen, "Providence in an Indeterministic World," CTNS Bulletin 14, no. 1 (1994): 16-30; Niels Henrik Gregersen, "The Idea of Creation and the Theory of Autopoietic Processes," Zygon: Journal of Religion and Science 33.3(September 1998). See responses to Gregersen in the March, 1999 issue of Zygon.