E. Barbier

Nature and technology of geothermal energy: A review

E. Barbier, 1997 .

Geothermal energy technology and current status: an overview

Enrico Barbier, E. Barbier, 2002 .

Relationships of geothermal conditions to structural and hydrogeological features in the Roccamonfina region (Northern Campania, Italy)

R. Cataldi, E. Barbier, A. Calamai, 1970 .

Non-electrical uses of Geothermal energy

Enrico Barbier, Mario Fanelli, M. Fanelli, 1977 .

How to measure sustainable progress.

P. Dasgupta, K. Mumford, A. Duraiappah, 2015, Science.