Dock, C., Brumbaugh, M. G., & Pennypacker, S. W. 1. (1908). The life and works of Christopher Dock: America's pioneer writer on education with a translation of his works into the English language. Philadelphia: J. B. Lippincott Co..

Dock, Christoher, Martin Grove Brumbaugh, and Samuel W. 1843-1916 Pennypacker. The Life and Works of Christopher Dock: America's Pioneer Writer On Education With a Translation of His Works Into the English Language. Philadelphia: J. B. Lippincott Co., 1908.

Dock, Christoher, Martin Grove Brumbaugh, and Samuel W. 1843-1916 Pennypacker. The Life and Works of Christopher Dock: America's Pioneer Writer On Education With a Translation of His Works Into the English Language. Philadelphia: J. B. Lippincott Co., 1908.