Hill, Alexander (2007). »Russian and Soviet Naval Power and the Arctic from the XVI Century to the Beginning of the Great Patriotic War«. The Journal of Slavic Military Studies. 20 (3): 359–392. doi:10.1080/13518040701532958. S2CID145005700.
Почта России. Информационно-вычислительный центр ОАСУ РПО. (Russian Post). Поиск объектов почтовой связи (Postal Objects Search) (rusko)
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Hill, Alexander (2007). »Russian and Soviet Naval Power and the Arctic from the XVI Century to the Beginning of the Great Patriotic War«. The Journal of Slavic Military Studies. 20 (3): 359–392. doi:10.1080/13518040701532958. S2CID145005700.
