Glück, P.; Oesten, G.; Schanz, H.; Volz, K. (Ed.) (1999). Formulation and implementation of national forest programmes : volume 1 : theoretical aspects. Efi proceedings, 30. European Forest Institute: Joensuu. ISBN 952-9844-63-8. 296 pp., meer
Glück, P.; Oesten, G.; Schanz, H.; Volz, K. (Ed.) (1999). Formulation and implementation of national forest programmes : volume 2 : state of the art in europe. Efi proceedings, 30. European Forest Institute: Joensuu. ISBN 952-9844-67-0. 308 pp., meer
Glück, P.; Oesten, G.; Schanz, H.; Volz, K. (Ed.) (1999). Formulation and implementation of national forest programmes : volume 3 : international experiences. Efi proceedings, 30. European Forest Institute: Joensuu. ISBN 952-9844-69-7. 141 pp., meer
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