P.S. Giller, P. Angelstam, O. Ciancio, A. Barbati, H. Jactel, M. Marchetti, J. Innes, J. Diaci, A. Boncina, S. Dias, P. Corona, L. Gustafsson, P.F. Moller, K. Halbritter, G. Balent, M.K. Dobbertin, S. Hall, F.M. Fernandes, R.J. Bijlsma, R. Ferris, H. Ellenberg, F. Fernández-Gonzalez, M. Klein, W. Bücking, L. Hansson, R. Bradshaw, G. Frank, T.B. Larsson,
Biodiversity evaluation tools for European forests In Criteria and Indicators for Sustainable Forest Management at the Forest Management Unit Level, No. 38. (2001). ,vol. 50, pp. 237- 237 ,(2001)