Central Statistical Office 1993. Annual Statistical Digest.
Central Statistical Office 1994. Annual Statistical Digest.
Central Statistical Office 1995. Annual Statistical Digest.
Central Statistical Office 1996. Annual Statistical Digest.
Central Statistical Office 1997. Annual Statistical Digest.
Central Statistical Office 1998. Annual Statistical Digest.
Forestry Division 1980. National Forest Inventory.
Forestry Division 1992. Handbook for Forest Officers Forestry Division, Port-of-Spain, Trinidad
Forestry Division – Quarterly Log returns. Unpublished data 1993-1999