KarstBase a bibliography database in karst and cave science.
Speleogenesis issues:
Featured article from geoscience journal
Environmental Earth Science/Environmental Earth Sciences, 2010, Vol 61, Issue 6, p. 1145-1152
The role of hydrogeological base level in the formation of sub-horizontal caves horizons, example from the Dead Sea Basin, Israel
Kafri Uri, Yechieli Yoseph