For those interested in the ongoing debates over new methods in naming species, here are a few open papers you can read online:
Availability of new Bayesian-delimited gecko names and the importance of character-based species descriptions
Aaron Bauer, et al.
A coalescent perspective on delimiting and naming species: a reply to Bauer et al.
Describing New Species Alain Dubois
Abundance and conservation status of two newly described lemur species ...
Not available online, but could be of interest:
Leopoldo H. Soibelzon and Blaine W. Schubert (2011) The Largest Known Bear, Arctotherium angustidens, from the Early Pleistocene Pampean Region of Argentina: With a Discussion of Size and Diet Trends in Bears. Journal of Paleontology: January 2011, Vol. 85, No. 1, pp. 69-75.