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Alpine Karst 2004 |
Beyond Mammoth Cave |
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Hidden Beneath the Mountains: |
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Prehistoric Cavers of Mammoth Cave |
Scary Stories of Mammoth Cave |
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True Tales of Terror in the Caves of the World |
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The Art of Caving (Cover) |
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Cave Passages: Roaming the Underground Wilderness (Cover) |
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Deep Secrets: The Discovery and Exploration of Lechuguilla Cave (Cover) |
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Going Under and Endurance: An Antarctic Idyll, Two Poems (a double volume) |
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A Guide to Speleological Literature of the English Language 1974 -1996 (Cover) |
The Jewel Cave Adventure: Fifty Miles of Discovery Under South Dakota (Cover) |
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Memoirs of a Speleologist: The Adventurous Life of a Famous French Cave Explorer (Cover) |
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Shadow Hunters: The Nest Gatherers of Tiger Cave |
South China Caves (Cover) |
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Speleology: Caves and the Cave Environment (Cover) |
Subterranean Climbers: Twelve Years in the World's Deepest Chasm |
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Archeology of the Mammoth Cave Area (Cover) |
The Caves Beyond: The Story of the Floyd Collins' Crystal Cave Exploration (Cover) |
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A Geological Guide to Mammoth Cave National Park (Cover) |
Rambles in the Mammoth Cave, During the Year 1844, by a Visiter (Cover) |
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Guide to the Surface Trails of Mammoth Cave National Park (Cover) |
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The Cave Research Foundation: Origins and the First Twelve Years 1957-1968 |
Wilderness Resources in Mammoth Cave National Park: A Regional Approach (Cover) |
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Note on CRF Newsletters (in work) |
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Cave Geology |
Cave Biology |