"This book is based on the presentations made at the International Symposium "Sandstone Landscapes - Diversity, Ecology and Conservation" ... [held in Doubice, Czech Republic] in 2002."--Foreword, p.9.
Sandstone landscapes. ISBN 9788020015778. Published by Academia in collaboration with Bohemian Switzerland National Park Administration and Royal Botanic G in 2007. Publication and catalogue information, links to buy online and reader comments.