Kayser Nielsen, Niels. “Osmo Jussila, Seppo Hentilä and Jukka Nevakivi: From Grand Duchy to a Modern State. A Political History of Finland since 1809. (Hurst, London, 1999). 383 S”. Historie Jyske Samling, no. 2, Jan. 2001, p. 441, https://tidsskrift.dk/historiejyskesamling/article/view/38145.