- Preliminary overview on the karst areas of kalaw myanmar (pdf 1434 Kb)
- The Naica caves and human physiology (pdf 91 Kb)
- Che Cueva de los Cristales micrometeorology (pdf 1056 Kb)
- The Naica cave survey (pdf 1217 Kb)
- Preliminary notes on the karst of Sierra Mixteca-Zapoteca, South of Tehuacan, Mexico (pdf 3288 Kb)
- Five years of speleological investigation in the karst of Sierra Mixteca-Zapoteca (pdf 1051 Kb)
- El fenomeno carstico de la Sierra Mixteca- Zapotec (pdf 703 Kb)
- KUR 01 Techical notes - Allegato tecnic (pdf 187 Kb)
- Il carsismo nei ghiacciai (pdf 316 Kb)
- Grotte e mulini glaciali (pdf 712 Kb)
- Morfologia ed evoluzione dei mulini del Ghiacciaio del Gorner (pdf 2066 Kb)
- Moulins and marginal contact caves in the Gornergletscher, Switzerland (pdf 442 Kb)
- Moulins and contact caves in the Gornergletscher: morphology and hydrology (pdf 408 Kb)
- Ice Caves of Terra Nova Bay, Antarctica (pdf 507 Kb)
- Perito Moreno_Patagonia_Argentina_1995 (pdf 162 Kb)
- Preliminary results of the glacio-speleological expedition on Tyndall Glacier (pdf 350 Kb)
- Sierra_Darwin_1997 (pdf 156 Kb)
- Recent explorations in the Saint Paul Karst (pdf 3186 Kb)
- Ipstek, il santuario dell acqua (pdf 155 Kb)
- Religiosidad popular y brujeria en el Chiapas (pdf 225 Kb)
- Arqueologia de la Selva el Ocote, Chiapas (pdf 244 Kb)
- Una grande esplorazione nella Cueva del Rio La Venta (pdf 157 Kb)
- The polygenetic caves of Cuatro Cienegas (pdf 6750 Kb)
- Aspetti geologici e geomorfologici del settore nord-occidentale - Auyan Tepuy (pdf 796 Kb)
- Hydrogeology and SiO2 geochemistry of the Aonda Cave System, Auyan Tepui (pdf 465 Kb)
- Karst in siliceous rock: karts landforms and caves in the Auyan Tepui (pdf 922 Kb)
- Tepui spedizione 1993 (pdf 171 Kb)
- Tepui Spedizione 1996 (pdf 153 Kb)