I.  Burghardt, Carvalho, R., Eheberg, D., Gerung, G., Kaligis, F., Mamangkey, G., Schrödl, M., Schwabe, E., Vonnemann, V., and Wägele, H., ?Molluscan diversity at Bunaken National Park, Sulawesi?, Journal of the Zoological Society Wallacea, vol. 2, pp. 29-43, 2006.

I.  Burghardt, Carvalho, R., Eheberg, D., Gerung, G., Kaligis, F., Mamangkey, G., Schrödl, M., Schwabe, E., Vonnemann, V., and Wägele, H., ?Molluscan diversity at Bunaken National Park, Sulawesi?, Journal of the Zoological Society Wallacea, vol. 2, pp. 29-43, 2006.