Pumphrey, M. E. C. 1941. The Shilluk Tribe. Sudan Notes and Records 24. 1-45.
@article{pumphrey1941,
author = {Pumphrey, M. E. C.},
journal = {Sudan Notes and Records},
key = {Pumphrey (1941)},
pages = {1-45},
title = {The Shilluk Tribe},
volume = {24},
year = {1941}
}