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The VKT-line or Viipuri–Kuparsaari–Taipale line (Finnish: VKT-linja, Swedish: VKT-linjen) was a Finnish defensive line.[1]
^Leskinen, Jari; Juutilainen, Antti (ed.): The Little Giant of the Continuation War, pp. 220, 223, 349, 803, 804, 806, 980, 981. Porvoo: WS Bookwell, 2007. ISBN 978-951-02869-0-6.
