Ruff, P. M. (1993). John Michael Steck: Lutheran Pastor 1755-1830 : the man, his work, his family : from Philadelphia, Franklin County, Bedford County, Westmoreland and beyond : builder of the Lutheran Church in southwestern Pennsylvania. Greensburg, PA: P.M. Ruff.

Ruff, Paul Miller. John Michael Steck: Lutheran Pastor 1755-1830 : The Man, His Work, His Family : From Philadelphia, Franklin County, Bedford County, Westmoreland and Beyond : Builder of the Lutheran Church in Southwestern Pennsylvania. Greensburg, PA: P.M. Ruff, 1993.

Ruff, Paul Miller. John Michael Steck: Lutheran Pastor 1755-1830 : The Man, His Work, His Family : From Philadelphia, Franklin County, Bedford County, Westmoreland and Beyond : Builder of the Lutheran Church in Southwestern Pennsylvania. Greensburg, PA: P.M. Ruff, 1993.