Venter, Oscar et al.: Sixteen years of change in the global terrestrial human footprint and implications for biodiversity conservation. (kuvio 6 selitysteksteineen) NATURE COMMUNICATIONS, 23.8.2016, 7. vsk. doi:10.1038/ncomms12558Artikkelin verkkoversio.
Venter, Oscar et al.: Sixteen years of change in the global terrestrial human footprint and implications for biodiversity conservation. (kuvio 6 selitysteksteineen) NATURE COMMUNICATIONS, 23.8.2016, 7. vsk. doi:10.1038/ncomms12558Artikkelin verkkoversio.