Journals of the Rev. Messrs. Isenberg and Krapf, missionaries of the Church Missionary Society, detailing their proceedings in the Kingdom of Shoa, and journeys in other parts of Abyssinia, in the years 1869, 1 840, 1841, and 1842 - Isenberg, Karl Wilhelm, 1806-1864.; Krapf, Ludwig (Ludwig Johann), 1810-1861. (London : Seeley, Burnside and Seeley, 1843)