- Why Stock Markets Crash: Critical Events in Complex Financial Systems
- Critical Phenomena in Natural Sciences: Chaos, Fractals, Selforganization and Disorder: Concepts and Tools (Springer Series in Synergetics)
- Man-Made Catastrophes and Risk Information Concealment: Case Studies of Major Disasters and Human Fallibility
- Theory of Zipf's Law and Beyond
- New Ways and Needs for Exploiting Nuclear Energy