NEWTON, Adrian C. Forest ecology and conservation : a handbook of techniques. 1st ed. Oxford : Oxford University Press, c2007. xvi, 454 s. Techniques in ecology and conservation seriesOxford biology. Dostupné na internetu: <http://catdir.loc.gov/catdir/toc/ecip078/2006103198.html> ISBN 978-0-19-856745-5.