Nesta secção são fornecidos diversos elementos de apoio ao estudo.

LINKS a consultar:

- FAO Global Forest Resources Assessment: http://www.fao.org/forest-resources-assessment/2020
                                                                             http://www.fao.org/3/CA8753EN/CA8753EN.pdf

- FAO - Forest Europe - State of Europe's Forests: https://foresteurope.org/state-europes-forests-2015-report/
                                                                                      https://foresteurope.org/wp-content/uploads/2017/08/State-of-Europe%E2%80%99s-Forests-editions_rr2.pdf

- Geocatálogo do ICNF: https://geocatalogo.icnf.pt/

- Inventário da amostragem da cortiça: https://www.apfc.pt/areas.php?aID=50

- Utilização do vertex: https://www.youtube.com/watch?v=ryO5L753zDg

- Utilização da verruma: https://www.youtube.com/watch?v=vuDlaxWN2lk