REFERENCES
- Colonial Insecticide Research Progress Report No. 14 May—October, 1953.
- Department of Agriculture, Kenya, List of some important Insect Pests of Kenya. Le Pelley. Unpublished.
- Kenya Information Office Fortnightly No 1717, 15th November, 1949, paragraph 2307.
- East African Agricultural Journal, Vol. XVII, No. 2, October, 1951.
- Wattle Research Institute, Pietermartizburg, Annual Reports, 1949 to 1954.
- Private communication—Estates Research Officer, Rhodesian Wattle Company Ltd., August, 1952.
- Sherry, D. P. Silviculture of Black Wattle. The Government Printer, Pretoria, Union of South Africa, 1947.
- Hardenberg, C. B. Some insects injurious to the Black Wattle (1913–1917). Government Printing and Stationery Office, Pretoria, Union of South Africa, 1919.
- Private communication—Shell Petroleum Company Ltd., London, May, 1955.