Unfortunately, I don't read Finnish at all - which is a pity, since I'd like to have read this article. However, a lot of it seems to be more or less a history of 'industrial' (and related) music. Well, for the first half, anyway (?). There's a link within to an interesting article on ''Apolitiec music: neo-folk, martial industrial and 'matapolitical fascism''', which possibly makes some similar points, but from a (I guess) different perspective.
It deals with some of the same issues. As the Sarastus is most of all traditionalist blog, it includes the mostly works in spirit on ideas of Joseph de Maistre, Oswald Spengler and Julius Evola. Article's title is "Defending europeanism in contemporary music : neofolk & martial industrial". It approaches these music styles as basically only traditionalist and euro music in good sense of word. It rejects the accusation of fascism or even the element of metapolitics, and concludes how the left want to politicize any personal creative work that doesn't fit to their totalitarian worldview. Article goes through different cultural movements, related music genres and it comments on artists careers, analyses the differences of each projects approach in sound or lyrics.
I think even english translation could be good addition for articles about neofolk.