Mozumder M.RH, Michael H.A, Mihajlov I., Khan M.R, Knappett P.SK, Bostick B.C, Mailloux B.J, Ahmed K.M, Choudhury I., Koffman T. et al..  2020.  Origin of Groundwater Arsenic in a Rural Pleistocene Aquifer in Bangladesh Depressurized by Distal Municipal Pumping. Water Resources Research. 56(7)

Hall B.L., Koffman T., Denton G.H..  2010.  Reduced ice extent on the western Antarctic Peninsula at 700?970 cal. yr B.P.. Geology. 38(7):635-638.