References
- 1970 . Forestry in Northern Ireland , Government of Northern Ireland Parliamentary Paper HMSO . Cmd. 550
- Simpson , A. W. 1965 . ‘State forestry working plans in Northern Ireland’ . Forestry , 38 : 41 – 58 .
- Parkin , K. F. 1969 . ‘Aspects of forestry in Northern Ireland’ . Scottish Forestry , 23 : 293 – 301 .
- 1975 . 34th General Report of the Northern Ireland Department of Agriculture , Government of Northern Ireland Parliamentary Paper HMSO . Cmd. 588
- 1970 . The Northern Ireland Development Programme , Government of Northern Ireland Parliamentary Paper HMSO . Cmd. 547