Шума — разлика између измена

* {{Cite book| ref=harv|chapter=Global Societies and Forest Legacies Creating Today's Forest Landscapes |title=Forests and Society: Sustainability and Life Cycles of Forests in Human Landscapes |editor-last=Vogt |editor-first=Kristina A |year=2007 |publisher=CABI |isbn=978-1-84593-098-1|pages=30—59}}

* {{Cite book| ref=harv|url=https://books.google.com/?id=apBDAgAAQBAJ&pg=PA32&lpg=PA32&dq=forest+definition+%22widely+used%22#v=onepage&q=%20%22widely%20used%22&f=false |title=Transformations in EU biofuels markets under the Renewable Energy Directive and the implications for land use, trade and forests |last=Johnson |first=F.X. |last2=Pacini |first2=H. |last3=Smeets |first3=E |publisher=CIFOR |year=2013 |isbn=9786028693813|pages=32}}