Edsman, Carl-Martin. “Opening Address at the Symposium on Encounters Between Religions in Old Nordic Times and on Cultic Place-Names, Arranged by the Donner Institute 19-21 August 1987”. Scripta Instituti Donneriani Aboensis 13 (January 1, 1990). Accessed March 29, 2024. https://journal.fi/scripta/article/view/67171.