Short article discussing the problems of living on karst landscapes in Illinois, USA.

Brief review of the engineering and environmental concerns of occupying karst terrain, including mitigation measures.

Illustrated article (in Geotimes) discusses flooding, sinkhole collapse, infrastructure damage, and other impacts from development on karst lands in Kentucky.

A reference guide for landowners in limestone regions, produced by West Virginia Cave Conservancy. Deals with sinkholes, water pollution concerns, "if you have a cave on your property," and related topics.