Active growth of non-hydrothermal subaqueous and subaerial barite (BaSO₄) speleothems in Lechuguilla Cave (New Mexico, USA), Max Wisshak, Hazel A. Barton, Katey E. Bender, Harvey R. DuChene
International Journal of Speleology

Incision history of Glenwood Canyon, Colorado, USA, from the uranium-series analyses of water-table speleothems, Victor J. Polyak, Harvey R. DuChene, Donald G. Davis, Arthur N. Palmer, Margaret V. Palmer, Yemane Asmerom
International Journal of Speleology