Analysis of information sources in references of the Wikipedia article "Buri (Africa)" in Romanian language version.
In the latter part of 1834, the frontier districts were full of talk of a mass trek. Exploring parties rode out to South-West Africa, to the north-eastern Transvaal, and along the coast belt to Natal. [...] These preparations are conclusive evidence against the traditional idea that the two primary causes of the Great Trek were the inadequate compensation paid for emancipated slaves and the upsetting of D'Urban's settlement of the eastern frontier after the Kaffir War of 1834–5 by the combined forces of Downing Street and Exeter Hall. It is true that many Trekkers, and those the most vocal, came from the eastern frontier lands, but others came from the northern districts where there was no Kaffir menace. The overthrow of the settlement was only a subsidiary cause though a powerful one.