1. A New Ecosystems Ecology for Anthropology
2. Barker, Grahame1996Land Use and Environmental Degradation in Biferno Valley (Central Southern Italy) from Prehistoric Times to Present Day. L'Homme et la Degradation de l'Environment. XVeRecontres Internationales d'Archeologie d'Historie d'Antibes. Jaun-les-Pins: Editions APCDZ.
3. Bottema, Syte, Gertie Entjes-Nieborg, and William van Zeist, eds.1990Man's Role in the Shaping of the Eastern Mediterranean Landscape. Rotterdam: Balkema.