1. The genus Hypostomus Lacépède, 1803, and its Surinam representatives (Siluriformes, Loricariidae;Boeseman;Zool. Verh.,1968
2. F. Breeveld Hydro-meteorologisch onderzoek Brokopondo stuwmeer, report 1971
3. Contribution à l'étude des ephé-méroptères du Surinam;Demoulin;Bull. Inst. Sci. Nat. Belg.,1966
4. P. Leentvaar Hydrobiological observations, Biological Brokopondo Research Project, Surinam Progr. Rep. I 5 10 1964
5. P. Leentvaar Hydrobiological observations, Biological Brokopondo Research Project, Surinam Progr. Rep. 1 45 50 1965