B.C. Ministry of Forests, Lands, and Natural Resource Operations. Biogeoclimatic Ecosystem Classification (BEC) Map, WHSE_FOREST_VEGETATION.BEC_BIOGEOCLIMATIC_POLY [ESRI ArcSDE format]. Version 9. Ministry of Forests, Lands, and Natural Resource Operations, Forest Analysis and Inventory Branch, Victoria, B.C. Updated Regularly.
DeLong, C. 2004. A field guide to site identification and interpretation for the north central portion of the Northern Interior Forest Region. Res. Branch, B.C. Min. For., Victoria, B.C. Land Manage. Handb. No. 54.
DeLong, C., D. Tanner and M.J. Jull. 1994. A field guide for site identification and interpretation for the northern Rockies portion of the Prince George Forest Region. B.C. Min. For., Res. Branch, Victoria, B.C. Land Manage. Handb. No. 29.
Meidinger, D. 1992. Vegetation classification hierarchy: DBASE September 1992. B.C. Minist. For. Res. Branch, Victoria.
Predictive Ecosystem Mapping [PEM] - EcoGen of the Morice Forest District. March 2001b. Ministry of Forests Research Branch, Ministry of Forests Prince Rupert Region and, Ministry of Sustainable Resource Management Skeena Region. 1:20 000 spatial data.
Cross-Linked Information Resources (CLIR): an umbrella search web application that allows users to
use a single window to simultaneously search six provincial environmental and natural resource information
e-libraries and provides access to digital documents in these e-libraries.