Barker, A., J. Dombrosky, D. Chaput, B. Venbles, S. Wolverton, and S. M. Stevens. “Validation of a Non-Targeted LC-MS Approach for Identifying Ancient Proteins: Method Development on Bone to Improve Artifact Residue Analysis”. Ethnobiology Letters, Vol. 6, no. 1, Sept. 2015, pp. 162-74, doi:10.14237/ebl.6.1.2015.294.