@article {599,
	title = {The fishes and fisheries of the Ruaha River basin, Tanzania (systematics, ecology, zoogeography, fisheries)},
	year = {1967},
	pages = {19 pp.},
	institution = {East African Freshwater Fisheries Research Organization},
	address = {Jinja, Uganda},
	author = {Matthes, H.}
}
@article {cite-key,
	title = {Les poissons du lac Tumba et de la region d{\textquoteright}Ikela. {\'E}tude syst{\'e}matique et {\'e}cologique},
	journal = {Annales du Musee Royal de l{\textquoteright}Afrique Centrale S{\'e}rie 8 Zoologie},
	volume = {126},
	year = {1964},
	pages = {1-204, Pls. 1-6},
	author = {Matthes, H.}
}
