List of plants of the genus Sorbus L., introduced in the polar-alpine botanical garden-institute.

Goncharova, O. A., (2020). Hortus Botanicus 15, 195-209. Petrozavodsk State University, Petrozavodsk, Russia. Russian language

Assessment of deciduous trees introduction prospect in the taiga zone (Karelia).

Kishchenko, I. T., (2019). Arctic Environmental Research 19(3), 87-92. Northern (Arctic) Federal University (NArFU), Arkhangelsk, Russia. English language

Collection of Sorbus L. genus in the City of Ufa botanical garden.

Abdullina, R. G., (2017). Hortus Botanicus 12, 713-721. Petrozavodsk State University, Petrozavodsk, Russia. Russian language

Impact of the balsam woolly adelgid (Adelges piceae Ratz.) on an Abies fraseri (Pursh) Poir. dominated stand near the summit of Mount LeConte, Tennessee.

Jenkins, M. A., (2003). Castanea 68(2), 109-118. Southern Appalachian Botanical Society, Newberry, USA. English language

Cytospora canker of poplars and willows.

USA, University of Illinois (1990) External factsheets, University of Illinois, 5 pp., English language

Seasonal development of Sorbus at different locations of introduction.

Nilov, V. N., Petrova, I. P., (1983). Byulleten' Glavnogo Botanicheskogo Sada(No. 127), 3-8. Russian language

Further Studies on Rhagoletis pomonella (Walsh).

Pickett, A. D. , Neary, M. E. , (1940). Scientific Agriculture 20(10), 551-556 pp. Ottawa, not specified language