Horvath, Z., Palla, L., & Patkos, A. (1989). Proceedings of the workshop and conference frontiers in nonperturbative field theory, Eger, Hungery,18-23 August, 1988. World Scientific.

Horvath, Z., L. Palla, and A. Patkos. Proceedings of the Workshop and Conference Frontiers in Nonperturbative Field Theory, Eger, Hungery,18-23 August, 1988. Singapore: World Scientific, 1989.

Horvath, Z., et al. Proceedings of the Workshop and Conference Frontiers in Nonperturbative Field Theory, Eger, Hungery,18-23 August, 1988. World Scientific, 1989.