Church, S. H. (1898). Oliver Cromwell, a history: Comprising a narrative of his life, with extracts from his letters and speeches, and an account of the political, religious, and military affairs of England during his time (4th ed.). Putnam's.

Church, Samuel Harden. Oliver Cromwell, a History: Comprising a Narrative of His Life, with Extracts from His Letters and Speeches, and an Account of the Political, Religious, and Military Affairs of England During His Time. 4th ed. Putnam's, 1898.