1. Representational content in humans and machines;BICKHARD MARK H.;Journal of Experimental & Theoretical Artificial Intelligence
2. A complex systems theory of teleology;Christensen Wayne;Biology & Philosophy
3. Entropy in evolution;Collier John;Biology & Philosophy
4. Supervenience and Reduction in Biological Hierarchies;Collier John;Canadian Journal of Philosophy Supplementary Volume
5. Two faces of Maxwell's demon reveal the nature of irreversibility;Collier John D.;Studies in History and Philosophy of Science Part A