Errata may be found here.
Causation and Aggression (co-authored with Patrick Tinsley), Q. J. Austrian Econ. 7, no. 4 (Winter 2004): 97-112 (based on “Reinach and the Property Libertarians on Causality in the Law,” by Stephan Kinsella, presented at “Reinach and Rothbard: An International Symposium, Ludwig von Mises Institute, Auburn, Alabama, March 29-30, 2001). To be included in Law in a Libertarian World (2021).
Update: see also Matt Mortellaro, “Causation and Responsibility: A New Direction.”