Objects
Heemstra, P C, Hissmann, K, Fricke, H. Fishes of the deep demersal habitat at Ngazidja (Grand Comoro) Island, Western Indian Ocean. 2006.
Hissmann, K, Fricke, H, Schauer, J. The South African coelacanths — an account of what is known after three submersible expeditions. 2006.
Heemstra, P C, Hissmann, K, Fricke, H. Fishes of the deep demersal habitat at Ngazidja (Grand Comoro) Island, Western Indian Ocean. 2006.