Die Aanraking tussen Blankes en Ovambo's in Suidwes-Afrika, 1850-1915 /
Stals, E. L. P.
Johannesburg : [s.n.],
1969.
In: Archives year book for South African history, 1968, vol. 2. , 1969. p. 219-349E.
Ambo (African Tribe)