E.  Nichols, Gardner, T. A., Peres, C. A., and Spector, S., ?Co-declines in large mammals and dung beetles: an impending ecological cascade?, Oikos, vol. 118, no. 4, pp. 481-487, 2009.

A.  Forsyth and Spector, S., ?Indicator taxa for biodiversity monitoring and assessment: A reality check using dung beetles (Scarabaeinae)?, Submitted.

A.  Forsyth and Spector, S., ?Dung beetles (Coleoptera, Scarabaeidae, Scarabaeinae) of Parque Nacional Noel Kempff Mercado?, in A Biological Assessment of Parque Nacional Noel Kempff Mercado, Bolivia, J.  Killeen and Shulenburg, T., Eds. Washington DC: RAP Working Papers 10, Conservation International, 1998.

A.  Forsyth, Spector, S., Gill, B., ,, ,, and , ?The dung beetle (Scarabaeidae, Scarabaeinae) assemblages of the Cordillera del Condor, Amazonas Province, Peru?, in The Cordillera Working Papers 7, T.  Schulenburg and Awbrey, K., Eds. Washington DC: Conservation International, 1997.

E.  Nichols, Larsen, T., Spector, S., Davis, A. L., Escobar, F., Favila, M., and Vulinec, K., ?Global dung beetle response to tropical forest modification and fragmentation: A quantitative literature review and meta-analysis?, Biological Conservation, vol. 137, pp. 1-19, 2007.

E.  Nichols, Spector, S., Louzada, J., Larsen, T., Amezquita, S., Favila, M., and Network, T. Scarabaein, ?Ecological functions and ecosystem services of Scarabaeine dung beetles: a review?, Biological Conservation, vol. 141, pp. 1461-1474, 2008.

S.  Spector, ?Biogeographic crossroads as priority areas for biodiversity conservation?, Conservation Biology, vol. 16, pp. 1480-1487, 2002.

S.  Spector, ?Scarabaeine Dung Beetles (Coleoptera: Scarabaeidae: Scarabaeinae): An Invertebrate Focal Taxon for Biodiversity Research and Conservation?, The Coleopterists Bulletin, vol. 5, pp. 71-83, 2006.

S.  Spector and Ayzama, S., ?Rapid turnover and edge effects in dung beetle assemblages (Scarabaeidae) at a Bolivian Neotropical forest-savanna ecotone?, Biotropica, vol. 35, pp. 394-404, 2003.

S.  Spector and Forsyth, A. B., ?Indicator taxa in the vanishing tropics?, in Conservation in a changing world, A.  Balmford and Mace, G., Eds. Cambridge: Cambridge University Press, 1998, pp. 181-210.