Lindemann, M. 1906. Les Upotos. Bull. Soc. Roy. Belge Geog. 30. 16-34, 117-141.
@article{lindemann1906,
author = {Lindemann, M.},
journal = {Bull. Soc. Roy. Belge Geog.},
key = {Lindemann (1906)},
pages = {16-34, 117-141},
title = {Les Upotos},
volume = {30},
year = {1906}
}