REFERENCES
- Lane-Poole , C. E. 1926 . Report on the Forests of Norfolk Island. Commonwealth of Australia.
- Sisam , J. W. B. 1947 . The Use of Aerial Survey in Forestry and Agriculture. Comm. Agric. Bureaux.
- Lane-Poole , C. E. 1936 . Crown Ratio. . Australian Forestry , 1 No. 2
- Nash , A. J. 1948 . Home Volume Tables for Use in Air Survey. For. Chron. XXIV, No. 1