Kirjallisuutta pykälään 472

Hakulinen, Auli

1977: On embedded questions in Finnish. – Sinor, Denis (toim.): Studies in Finno-Ugric linguistics: In honor of Alo Raun. Indiana University Uralic and Altaic series. 131 s. 85–100. Bloomington: Indiana University.

Teleman, Ulf – Hellberg, Staffan – Andersson, Erik

1999b: Svenska Akademiens grammatik 4: Satser och meningar. Stockholm: Svenska Akademien, Norstedts Ordbok. [S. 549–551]