Putz, Francis E.; Redford, Kent H. (September 14, 2009). "The Importance of Defining 'Forest': Tropical Forest Degradation, Deforestation, Long-term Phase Shifts, and Further Transitions". Biotropica. 42 (1). Wiley: 10–20. doi:10.1111/j.1744-7429.2009.00567.x. ISSN0006-3606. S2CID83577100.
Van Der Hammen, Thomas (1991). "Palaeoecological Background: Neotropics". Tropical Forests and Climate. Dordrecht: Springer Netherlands. pp. 37–47. doi:10.1007/978-94-017-3608-4_4 (inactive 2024-05-03). ISBN978-90-481-4147-0.{{cite book}}: CS1 maint: DOI inactive as of May 2024 (link)
Putz, Francis E.; Redford, Kent H. (September 14, 2009). "The Importance of Defining 'Forest': Tropical Forest Degradation, Deforestation, Long-term Phase Shifts, and Further Transitions". Biotropica. 42 (1). Wiley: 10–20. doi:10.1111/j.1744-7429.2009.00567.x. ISSN0006-3606. S2CID83577100.
Putz, Francis E.; Redford, Kent H. (September 14, 2009). "The Importance of Defining 'Forest': Tropical Forest Degradation, Deforestation, Long-term Phase Shifts, and Further Transitions". Biotropica. 42 (1). Wiley: 10–20. doi:10.1111/j.1744-7429.2009.00567.x. ISSN0006-3606. S2CID83577100.