Un arboret cu duglas verde (Pseudotsuga menziesii (Mirbel) Franco) şi molid de Sitka (Picea sitchensis (Bong.) Carr.) din Ocolul silvic Obştea Sălişte (Vâlcea). / A stand with Douglas-fir (Pseudotsuga menziesii (Mirbel) Franco) and Sitka spruce (Picea sitchensis (Bong.) Carr.) in Obştea Sălişte Forest District (Vâlcea County).

Nicolescu, V. N., Mihăilescu, G., Andronic, I., Siladi, R. M., Tampa, R., Belețescu, C., Bogdan, R. G., (2021). Bucovina Forestiera 21(1), 73-81. Marin Dracea National Research-Development Institute in Forestry, co-published with Faculty of Forestry, Ștefan cel Mare University of Suceava, Ilfov, Romania. Romanian language

Climatic determinants of introduced Sitka spruce in Hiiumaa Island, Estonia.

Läänelaid, A., Helama, S., (2019). Baltic Forestry 25(1), 161-167. Lithuanian Forest Research Institute (Lietuvos Misku Institutas), Kaunas, Lithuania. English language

Prescribed burning as a management tool to destroy dry seeds of invasive conifers in Heathland in Denmark.

Andreasen, C., Rossing Kasper, Ritz, C., (2020). Land 9(11) MDPI AG, Basel, Switzerland. English language

Application of hierarchical clustering to identify high risk pests to Sitka spruce: Ireland as a case study.

Duffy, C., Tuffen, M. G., Fealy, R., Griffin, C. T., (2020). Forestry (Oxford) 94(1), 86-101. Oxford University Press, Oxford, UK. English language

Sibirportulakk, kjempespringfrø og noen andre fremmede landskaps- og hageplanter i kystkommunen Selje, Sogn og Fjordane. / Claytonia sibirica, Impatiens glandulifera and some other alien garden plants in Selje municipality, Sogn og Fjordane county.

Austad, I., Hauge, L., (2019). Blyttia 77(1), 49-60. Norsk Botanisk Forening, Oslo, Norway. Norwegian language

Extent, distribution and origin of non-native forest tree species in Europe.

Brus, R., Pötzelsberger, E., Lapin, K., Brundu, G., Orazio, C., Straigyte, L., Hasenauer, H., (2019). Scandinavian Journal of Forest Research 34(7), 533-544. Taylor & Francis, Abingdon, UK. English language

Current, emerging and potential pest threats to Sitka spruce plantations and the role of pest risk analysis in preventing new pest introductions to Ireland.

Tuffen, M. G., Grogan, H. M., (2019). Forestry (Oxford) 92(1), 26-41. Oxford University Press, Oxford, UK. English language

Seven spruce species on a mountain site - performance, foliar nutrients, and forest floor properties in stands 20 years old.

Špulák, O., Kacálek, D., Balcar, V., (2019). iForest 12, 106-113. Italian Society of Silviculture and Forest Ecology, Parma, Italy. English language

How important are different non-native conifers in Britain to Common Crossbills Loxia curvirostra curvirostra?

McNab, E., Summers, R., Harrison, G., Park, K. J., (2019). Bird Study 66(1), 64-72. Taylor & Francis, Abingdon, UK. English language

Growth response of an invasive alien species to climate variations on subantarctic Campbell Island.

Palmer, J. G., Turney, C. S. M., Fogwill, C., Fenwick, P., Thomas, Z., Lipson, M., Jones, R. T., Beaven, B., Richardson, S. J., Wilmshurst, J. M., (2018). New Zealand Journal of Ecology 42(1), 31-39. New Zealand Ecological Society, Christchurch, New Zealand. English language