Guthrie, Malcolm (1967-1971). Comparative Bantu: An Introduction to the Comparative Linguistics and Prehistory of the Bantu Languages. (Volumes 1-4). Farnborough: Gregg International, cf. the CBOLD Guthrie name listArchived 2006-11-30 at the Wayback Machine
Guthrie, Malcolm (1967-1971). Comparative Bantu: An Introduction to the Comparative Linguistics and Prehistory of the Bantu Languages. (Volumes 1-4). Farnborough: Gregg International, cf. the CBOLD Guthrie name listArchived 2006-11-30 at the Wayback Machine