1. Sitka Spruce in Ireland;Joyce,2002
2. Changes in the management of British forests between 1945 and 2000 and possible future trends
3. The silviculture of conifers in Great Britain
4. A system of forestry for the British Islands;Ponsoby;Trans. R. Scott. Arboric. Soc.,1931
5. The alternative to extensive regular clear-felling;Penistan;Scott. For.,1952