Reid, J. A. 1930. Some Notes on the Tribes of the White Nile Province. Sudan Notes and Records 13. 149-209.
@article{reid1930, author = {Reid, J. A.}, journal = {Sudan Notes and Records}, key = {Reid (1930)}, pages = {149-209}, title = {Some Notes on the Tribes of the White Nile Province}, volume = {13}, year = {1930} }