KarstBase a bibliography database in karst and cave science.
Speleogenesis issues:
Featured article from geoscience journal
Environmental Earth Sciences/Advances in Research in Karst Media, Part 1, 2010, p. 137-142
Tracer Investigations of the Nature and Structure of Subsurface Voids in Mildly Karstic Aquifers: an Example from the English Chalk
Maurice L. , Atkinson T. C. , Barker J. A. , Williams A. T. , Farrant A. , Gallagher A.