evidence: The Kafia Kingi Enclave: A Sudanic Periphery @inproceedings{Borders2013TheKK, title={The Kafia Kingi Enclave: A Sudanic Periphery}, author={African Borders and Edward Thomas}, year={2013}, url={https://api.semanticscholar.org/CorpusID:164540477} [...] The development of British policy in the Southern Sudan 1899–1947 [...] The Southern Sudan under British Rule 1898-1924 : the constraints reassessed