Originally published as 'Tribal legislation among the Tswana of the Bechuanaland Protectorate'. London: Humphries & Co., 1943.
Tribal innovators : Tswana chiefs and social change, 1795-1940 by Isaac Schapera. ISBN 0485195437. Published by Athlone P. in 1970. Publication and catalogue information, links to buy online and reader comments.