Cricca, Anacleto. Cholera in the Orient, and Its Successful Treatment, and Prophylaxis, in the Epidemic of 1865. New ed., revised and corrected. (Translated by John Davies, M.D., Chicago, Ill.). Chicago: C. S. Halsey, 1868. 35 p.
Ensel, Gustavus S. Ancient Liturgical Music. A Comparative and Historical Essay on the Origin & Development of Sacred Music from the earliest times, with illustrations of the music employed in the worship of the Synagogue, Church & Mosque. Paducah, Ky., c1880. 230 p.