Lehmann, H. T., & Kleiner, J. W. (1998). Henry Melchior Muhlenberg--the roots of 250 years of organized Lutheranism in North America: Essays in memory of Helmut T. Lehmann. Lewiston, NY: E. Mellen Press.

Lehmann, Helmut T., and John W. Kleiner. Henry Melchior Muhlenberg--the Roots of 250 Years of Organized Lutheranism in North America: Essays in Memory of Helmut T. Lehmann. Lewiston, NY: E. Mellen Press, 1998.

Lehmann, Helmut T., and John W. Kleiner. Henry Melchior Muhlenberg--the Roots of 250 Years of Organized Lutheranism in North America: Essays in Memory of Helmut T. Lehmann. Lewiston, NY: E. Mellen Press, 1998.