Martí, J., & Planagumà, L. (2017). La Garrotxa Volcanic Field of Northeast Spain: Case Study of Sustainable Volcanic Landscape Management. Cham: Springer International Publishing.

La Garrotxa Volcanic Field of Northeast Spain : Case Study of Sustainable Volcanic Landscape Management / edited by Joan Martí, Llorenç Planagumà . — Cham : Springer International Publishing, 2017. — Online-Ressource (XI, 136 p. 94 illus. in color, online resource). — (Geoheritage, Geoparks and Geotourism, Conservation and Management Series) (SpringerLink Bücher). — ISBN 9783319420806

Martí, Joan, and Llorenç Planagumà. La Garrotxa Volcanic Field of Northeast Spain: Case Study of Sustainable Volcanic Landscape Management.Cham: Springer International Publishing, 2017.