Research resource review: Anthony N. Penna,The Human Footprint: A Global Environmental History. Oxford: Wiley-Blackwell,2010;376 pp.: 9781405187725,£55/US$89.95 (hbk),9781405187718,£19.99/ US$41.95 (pbk)

Bloch M. ( 1953) The Historian’s Craft. New York : Vintage.

Diamond J. ( 2005) Collapse: How Societies Choose to Fail or Succeed. New York: Viking.

McNeill JR ( 2000) Something New Under the Sun: An Environmental History of the Twentieth Century World. New York: Norton.

Pomeranz K and Burke E III (eds) (2009) The Environment and World History. Berkeley, CA: University of California Press.