Bibliography

http://commons.wikimedia.org/wiki/File:Pinus_nigra_a1.jpg

http://www.ogm.gov.tr/bilgi/camkese.htm

http://www.google.com.tr/imgres?hl=en&sa=X&tbo=d&biw=1024&bih=484&tbm=isch&tbnid=LVIeV7ynXSnTiM:&imgrefurl

http://en.wikipedia.org/wiki/Pinus_nigra

http://www.eea.europa.eu/soer/countries/tr/soertopic_view?topic=biodiversity

http://web.cortland.edu/fitzgerald/pineprocessionary.html