Young, Robert. Light in Lands of Darkness. A Record of Missionary Labour among Greenlanders, Eskimos, Patagonians, &c., Syrians, Armenians, Nestorians, Persians, Egyptians, and Jews. With Introduction by the Right Hon. the Earl of Shaftesbury, K.G. Illustrated. New York: Cassell and Co., 1884. 426 p.