Afrikaanse verdedigingswerken

Denyer, S.: African traditional architecture.
An historical and geographical perspective.
London-Ibadan-Nairob-New York, 1978
1982 [herdruk]
ISBN 0 435 89058 1 (paper)
ISBN 0 435 89059 X (cased)
210 p.; ill.; plgr.; krtn.; lit.opg.
[met hoofdstuk ‘defence’]

Hodgson, Lady: The siege of Kumasi.
London, 1901

Ozanne, P.: Adwuku, a fortified hill-top village in Shai.
In: Ghana Notes and Queries
Jg. 1965, No. 7