Krapf, Johann Ludwig. An Imperfect Outline of the Elements of the Galla Language. Preceded by a few remarks concerning the nation of the Gallas, and an evangelical mission among them, by C.W. Isenberg. Printed for the Church Missionary Society. London: R. Watts, 1840.
Source: Google Books
Krapf, Johann Ludwig. Vocabulary of the Galla Language. Edited by C.W. Isenberg. Printed for the Church Missionary Society. London: R. Watts, 1842.
Source: Google Books