Compare: March, G. Patrick (1996). „3: Ivan IV and the Muscovite Drang nach Osten”. Eastern Destiny: Russia in Asia and the North Pacific. Westport, Connecticut: Praeger Publishers. стр. 26. ISBN9780275956486. Приступљено 2017-02-08. „It was in pursuit of a northeast passage that the English under the leadership of Richard Chancellor arrived in Kholmogory in 1553.”
Romanenko, F.A.; Shilova, O.S. (2011). „The Postglacial Uplift of the Karelian Coast of the White Sea according to Radiocarbon and Diatom Analyses of Lacustrine-Boggy Deposits of Kindo Peninsula”. Doklady Earth Sciences. 442 (2): 544—548. doi:10.1134/S1028334X12020079.
„Kandalaksha State Nature Reserve”. Kandalaksha State Nature Reserve (Official Site) (на језику: руски). Ministry of Natural Resources and Ecology of the Russian Federation. Архивирано из оригинала 06. 09. 2016. г. Приступљено 29. 5. 2016.CS1 одржавање: Формат датума (веза)
kolamap.ru
Ван Салинген, Симон (Van Salingen, Seemon) (1591). „Сообщение о Земле Лопий: Русские в Лапландии в XVI веке.” [Message about Lapland: Russian in Lapland in the 16th century.]. kolamap.ru website (на језику: руски). Приступљено 18. 2. 2021. „A Dutch letter about Russian interests in Lapland from 1562 to 1583. It includes Vardo's fortress Vardegus, the Pechenga Monastery, Malmus (aka Kola, Russia), and the St. Nicolas Monastery near the mouth of the Dvina River at what is now Arkhangelsk. Flemish pirates robbed the Edward Bonaventure in 1554 as Edward Bonaventure was returning from Nyonoksa, Russia.”CS1 одржавање: Формат датума (веза)
narod.ru
tapemark.narod.ru
A. D. Dobrovolskyi and B. S. Zalogin Seas of USSR. White Sea, Moscow University (1982) (in Russian)
„Kandalaksha State Nature Reserve”. Kandalaksha State Nature Reserve (Official Site) (на језику: руски). Ministry of Natural Resources and Ecology of the Russian Federation. Архивирано из оригинала 06. 09. 2016. г. Приступљено 29. 5. 2016.CS1 одржавање: Формат датума (веза)