Siry, J. P., Cubbage, F. W. and Ahmed, M. R. 2005. Sustainable forest management: global trends and opportunities. Forest Policy and Economics 7(4): 551–561.
Whiteman, A., Wickramasinghe A. and Pina, L. 2015. Global trends in forest ownership, public income and expenditure on forestry and forestry employment. Forest Ecology and Management 352 (2015) 99–108.
Schmithüsen, F. and Hirsch, F. 2008. Private Forest Ownership in Europe. UNECE Timber Committee.
Zhang, Y., Zhang, D. & Schelhas, J. 2005. Small-scale non-industrial private forest ownership in the United States: rationale and implications for forest management. Silva Fennica 39(3): 443–454.
Coase, R.H. 1937.The nature of the firm. Economica 4: 386–405.
International Financial Reporting Standards. 2019. www.ifrs.org.