Howell, P. P. 1941. The Shilluk Settlement. Sudan Notes and Records 24. 47-66.
@article{howell1941,
author = {Howell, P. P.},
journal = {Sudan Notes and Records},
key = {Howell (1941)},
pages = {47-66},
title = {The Shilluk Settlement},
volume = {24},
year = {1941}
}