Hoffmann, Robert S., Jones, J. Knox, Jr., Carter, D. C., Genoways, Hugh H., Rice, Dale W., and Jones, Clyde. 1986. Revised Checklist of North American Mammals North of Mexico. Lubbock, Texas: Texas Tech University Press. In Occasional Papers The Museum Texas Tech University.
Hoffmann, Robert S. 1987. "A Review of the Systematics and Distribution of Chinese Red-Toothed Shrews (Mammalia: Soricinae)." Acta Theriologica, 7, (2) 100–139.
Hoffmann, Robert S., Jones, J. K., J., and Campbell, Jonathan A. 1987. "First Record of Myotis auriculus from Guatemala." Southwestern Naturalist, 32, (3) 391.
Bunch, T. D., Wang, S., Valdez, R., and Hoffmann, Robert S. 2000. "Cytogenetics, Morphology, and Evolution of Four Subspecies of the Giant Sheep Argali (Ovis ammon) of Asia." Mammalia, 64, (2) 199–207.
Lyapunova, E. A., Bunch, T. B., Vorontsov, N. N., and Hoffmann, Robert S. 1997. "Chromosome Sets and the Taxonomy of Severtsov Wild Sheep." Russian Journal of Zoology, 1, (3) 1083–1093.
Bunch, T. D., Wang, S. Q., Hoffmann, Robert S., Zhang, Y. P., Liu, A. H., Lin, S. Y., and Wang, W. 1998. "Diploid Chromosome Number and Karyotype of the Dalai-lamae Argali (Ovis ammon dalai-lamae Przevalskii, 1888)." Encyclia, Journal of the Utah Academy of Sciences, Arts, and Letters, 74 255–263.
Hoffmann, Robert S. and Fisher, Robert D. 1978. "Additional Distributional Records of Prebles Shrew (Sorex-Preblei)." Journal of Mammalogy, 59, (4) 883–884.
Steppan, Scott J., Storz, B. L., and Hoffmann, Robert S. 2004. "Nuclear DNA phylogeny of the squirrels (Mammalia: Rodentia) and the evolution of arboreality from c-myc and RAG1." Molecular Phylogenetics and Evolution, 30 703–719.
Rickart, E. A., Heaney, L. R., and Hoffmann, Robert S. 2004. "First record of Sorex tenellus from the central Great Basin." Southwestern Naturalist, 49, (1) 132–134.
Thorington, Richard W., Jr. and Hoffmann, Robert S. 2005. "Family Sciuridae." In Mammal Species of the World, A taxonomic and geographic reference. Third edition. Wilson, Don E. and Reeder, D. M., editors. 754–818. Johns Hopkins University Press.