Andersen, P. 1999. A note on alternative measures of real bond rates. BIS Working Papers 80, Nov. 1999. 39 p.
Lausti, A. & Penttinen, M. 1998. The analysis of return and its components of nonindustrial private forest ownership by forestry board districts in Finland. Silva Fennica 32(1): 75–94.
Callaghan D.W., Khanal P.N., Straka T.J. and Hagan D.L. 2019. Influence of Forestry Practices Cost on Financial Performance of Forestry Investments. Resources 2019, 8, 28; doi:10.3390/resources8010028.