The Function of Hopewell Blades from the Southeast
A research paper by Larry R. Kimball published in the McClung Museum Research Notes 1992. Features a description of the artifacts and a discussion of the utility and methodology of microwear analysis.

Lithic Usewear Investigation Report
A report by Cameron M. Smith that examines and quantifies the use-related modification observed on an assemblage of obsidian artifacts collected at the Harney Dune site located in southern Oregon.