1. Evolutionary Complex Systems: Models of Technology Change;Allen,1994
2. Knowledge, Ignorance and Learning;Allen;Emergence,2000
3. Knowledge, Ignorance and the Evolution of Complex Systems;Allen,2001
4. A Complex Systems Approach to Learning, Adaptive Networks;Allen;International Journal of Innovation Management,2001
5. Evolutionary Drive: The Effect of Microscopic Diversity, Error Making & Noise;Allen;Foundations of Physics,1987