The journals of C. W. Isenberg and J. L. Krapf detailing their proceedings in the kingdom of Shoa and journeys in other parts of Abyssinia in the years 1839, 1840, 1841 and 1842, to which is prefixed A geographical memoir of Abyssinia and South Eastern-Africa by James M'Queen, grounded on the missionaries' journals and the expedition of the Pacha of Egypt up the Nile, with two maps constructed by James M'Queen. - Isenberg, Karl Wilhelm, 1806-1864 (Cass library of African studies. Travels & narratives, 1968)