- The revival of right-wing extremism in the ninetiesPeter H. Merkl, Leonard Weinberg
- Religious Fundamentalism and Political Extremism (Cass Series--Totalitarian Movements and Political Religions)Ami Pedahzur, Leonard Weinberg et al.
- The rise and fall of Italian terrorismLeonard Weinberg
- Encounters with the contemporary radical rightPeter H. Merkl, Leonard Weinberg