Y. Bar-Yam, General Features of Complex Systems, UNESCO Encyclopedia of Life Support Systems (EOLSS, 2002)

Y. Bar-Yam: Complexity rising: From human beings to human civilization, a complexity profile, in Encyclopedia of Life Support Systems (EOLSS), developed under the Auspices of the UNESCO, EOLSS Publishers, Oxford, UK, http://www.eolss.net, 2002; also NECSI Technical Report 1997-12-01 (December 1997). PDF file

Y. Bar-Yam, Unifying Principles in Complex Systems, in Converging Technology (NBIC) for Improving Human Performance, M. C. Roco and W. S. Bainbridge eds, Kluwer, 2003.

Edited Volumes:

Y Bar-Yam and A. Minai, eds., Unifying Themes in Complex Systems Vol. IIIA: Overview – Proceedings of the Third International Conference on Complex Sytsems, Springer, Berlin, 2006.

Y Bar-Yam and A. Minai, eds., Unifying Themes in Complex Systems Vol. IIIB: New Research –Proceedings of the Third International Conference on Complex Sytsems, Springer, Berlin, 2006.

Y Bar-Yam and A. Minai, eds., Unifying Themes in Complex Systems Vol. II – Proceedings of the Second International Conference on Complex Sytsems, Westview Press, Cambridge MA, 2004.

Y Bar-Yam ed., Unifying Themes in Complex Systems Vol. I – Proceedings of the First International Conference on Complex Sytsems, Westview Press, Cambridge MA, 2000.