Curt Olsson (1956). "Finlands lagstiftning 1955" (in Swedish). Svensk juristtidning. Archived from the original on 28 December 2022. Retrieved 28 December 2022.
Curt Olsson (1956). "Finlands lagstiftning 1955" (in Swedish). Svensk juristtidning. Archived from the original on 28 December 2022. Retrieved 28 December 2022.