1919
Great Britain. Foreign Office. Historical Section.
1875
JONVEAUX, Émile.
1935
W. Seghers
1935
Milano : Vallardi
1:4m
1956
Bartholomew, John
1:5m
1893
Habenicht, Hermann
1:4m
1700
1879
HOSKIÆR, Otto Valdemar von.
1860
Krapf, J. L. (Johann Ludwig)
1961
Ibn Batuta