Incoming Resources
- Going underground, all about caves and caving, by Anabel Dean
- Blind descent, the quest to discover the deepest place on Earth, James M. Tabor
- Geology of caves & caverns, TMW Media Group
- Journey into amazing caves, a MacGillivray Freeman film ; produced in association with Cincinnati Museum Center ; produced by Greg MacGillivray, Alec Lorimore, Steve Judson ; directed by Steve Judson ; written by Jack Stephens
- American caves and caving, techniques, pleasures, and safeguards of modern cave exploration, William R. Halliday
- The complete book of cave exploration
- Blind descent, the quest to discover the deepest place on Earth, James M. Tabor