De Schweinitz, E. A. (1901). The history of the church known as the Unitas Fratrum ; or, The Unity of the Brethren, founded by the followers of John Hus, the Bohemian reformer and martyr. Moravian Publication Concern.

De Schweinitz, Edmund Alexander. The History of the Church Known as the Unitas Fratrum ; or, The Unity of the Brethren, Founded by the Followers of John Hus, the Bohemian Reformer and Martyr. Bethlehem, Pa: Moravian Publication Concern, 1901.

De Schweinitz, Edmund Alexander. The History of the Church Known as the Unitas Fratrum ; or, The Unity of the Brethren, Founded by the Followers of John Hus, the Bohemian Reformer and Martyr. Moravian Publication Concern, 1901.