Stotler, R.L., S.K. Frape, T. Ruskeeniemi, L. Ahonen, T.C. Onstott, and M.Y. Hobbs. 2009. “Hydrogeochemistry of Groundwaters in and below the Base of Thick Permafrost at Lupin, Nunavut, Canada”. Journal of Hydrology 373: 80-95. doi:10.1016/j.jhydrol.2009.04.013.

Lippmann-Pipke, J., Sherwood Lollar, S. Niedermann, N.A. Stroncik, R. Naumann, E. van Heerden, and T.C. Onstott. 2011. “Neon Identifies Two Billion Year Old Fluid Component in Kaapvaal Craton”. Chemical Geology 283: 287-96. doi:10.1016/j.chemgeo.2011.01.028.