(미국 Boston University, School of Theology 교회사 명예교수) [저서] ● 『경건주의 신학과 신학자들』(The Pietist Theologians: An Introduction to Theology in the Seventeenth and Eighteenth Centuries, CLC) ● 『유럽의 종교개혁』(The European Reformations, CLC, 근간) ● 『유럽 종교개혁 원전』(European Reformations Source-book, 1999)