Leyequien, Euridice, Verrelst, Jochem, Slot, Martijn, Schaepman-Strub, Gabriela, Heitkönig, Ignas M A, and Skidmore, Andrew, 2007, Capturing the fugitive: Applying remote sensing to terrestrial animal distribution and diversity: International Journal of Applied Earth Observation and Geoinformation, v. 9, iss. 1, 1–20 p.