• Biodiversity International - (former IPGRI - International Plant Genetic Resources Institute
• FAO Forestry
• NordGen (former Nordic Gene Bank
• IUFRO Division 2: Physiology and genetics

International programs:

• TREEBREEDEX - Tree Breeding - EC FP6 program
• EVOLTREE - Evolution of Trees - EC FP6 program
• EUFORGEN - European Forest genetic resources program
• FAO Forest Genetic Resources
• NordGen Plant Genetic Resources Program
• EUREKA EURO!FOREST
• Forests and Forestry under World Bank

• Miskininkyste [Forest Science]
• Baltic Forestry
• Scandinavian Jornal of Forest Reserch
• Silva Fennica
• Folia Forestalia
• Acta Forestalia Fennica
• Canadian Jornal of Forest Research
• Biodiversity International (former IPGRI) publications
• Forest Science Abstracts Database under CABI publishing
• ISI Web of Knowledge - WOS Database
• IUFRO publications
• IUFRO Forest Genetic Resources Terminology
• FORESTREE - Helsinki University Viikki Scientific Library bibliography database

• LATWORLD Tree Improvement and Research Activities by Country
• Department of Forest Genetics (Uppsala) of the Swedish University of Agricultural Sciences
• Department of Forest Genetics and Plant Physiology (Umeo) of the Swedish University of Agricultural Sciences
• SkogForsk - Swedish Forestry Research Institute
• Latvian Forestry Research Institute "Silava"
• Faculty of Forestry of the Estonian Agricultural University
• Department of Genetics and Forest Tree Physiology of the Forest Research Institute of Poland
• Department of Forest Ecology of the Finnish Forest Research Institute - METLA
• NISK - Norwegian Forest Research Institute
• Faculty of Forestry of the Joensu University (Finland)
• Faculty of Agriculture and Forestry of the Helsinki University (Finland)
• Institute of Forest Genetics (Germany)
• Department of Forest Genetic and Breeding of Forest Research Institute (Zvolen, Slovakia)
• Forest and Landscape Research Institute (Denmark)
• Research Institute of Forest Genetics and Breeding (Voronezh, Russia)
• University of Bitish Columbia, Forest Genetic Resources (Canada)
• Forest Tree Breeding Institute (Italy)
• Hokkaid Forest University (Japan)
• Institute of Forest Genetics (US)
• USDA Forest Service (US)
• Department of Forest Resource of Minesota University (US)
• Forest Genetic and Tree Breeding Section of Oxford Forestry Institute (England)

• Prof. Dag Lindgren's website - Breeding and genetics of forest trees
• FORESTGEN - International e-mail discussion group for the forest genetics and tree breeding community
• Forest@Listserver - International e-mail discussion group on forestry
• Genetics Directory - genetics related news, books and web resources.
• Dendrome Project
• EFI - European Forestry Institute
• WWW Virtual Library: Forestry
• Global Forest Information Service
• NovaGate - Nordic Gateway to Information in Forestry
• FAO Forestry Sites
• ForestWorld
• Ministerial Conference for Protection of Forests in Europe
• SweTree Technologies - Innovations in Forest Biotechnology (Sweden)
• Virtual Library of Genetics
• Sheffield' Forest Seed Company
• Internet Directory for Botany
• European Research Centre of Forest Ecosystems
• Yahoo Biological Indices