McCombs, J., Dahl, P., & Hamilton, M. (2004). U–Pb Ages of Neoarchean Granitoids from the Black Hills, South Dakota, USA: Implications for Crustal Evolution in the Archean Wyoming Province. Precambrian Research. https://doi.org/10.1016/J.PRECAMRES.2003.11.004
McCombs, James, Peter Dahl, and Michael Hamilton. 2004. “U–Pb Ages of Neoarchean Granitoids from the Black Hills, South Dakota, USA: Implications for Crustal Evolution in the Archean Wyoming Province”. Precambrian Research. https://doi.org/10.1016/J.PRECAMRES.2003.11.004.
McCombs, J., P. Dahl, and M. Hamilton. U–Pb Ages of Neoarchean Granitoids from the Black Hills, South Dakota, USA: Implications for Crustal Evolution in the Archean Wyoming Province. Precambrian Research, 20 Apr. 2004, doi:10.1016/J.PRECAMRES.2003.11.004.