Cavernes

Ghost Beach

Robert Lawrence Stine

Caves

Neil Morris.

Stone houses and earth lords: Maya religion in the cave context

edited by Keith M. Prufer and James E. Brady.

Encyclopedia of caves and karst science

edited by John Gunn.

Le secret des dragons

Dominique Demers ; illustrations, Sophie Lussier

Etwas über die Natur Wunder in Nord Amerika

zusammengetragen von Charles Cramer.

Grottes et caches camisardes - spéléologie et mémoire huguenote

Pierre Rolland, Patrick Cabanel, Claude Viala

La grotte de la déesse

Nancy Montour ; illustrations, Jared Karnas

Limestones and caves of the Peak District

compiled and edited by Trevor D. Ford ; with contributions from ... [others].

La prophétie de la Terre creuse

Denis M. Boucher ; [illustrations de Michael Roy]