In De Fortitudine Mulierum (1716), Jacob Danielsson wrote a congratulatory poem to Gustavus A. Barchæus in the Elfdalian language, on the occasion of his doctoral defence.Björklund, 1956, p. 34. Another poem of Danielsson, written the year prior, is featured in Reinhold Näsman’s Historiola lingvæ dalekarlicæ (1730), entitled Gilliare-Snack.Näsman, 1733, p. 67.
Björklund, S. (1956). Älvdalsmålet i Andreas Johannis Prytz' Comoedia om Konung Gustaf then första 1622 [The Elfdalian language in Andreas Johannis Prytz' Comoedia om Konung Gustaf then första 1622] [Doctoral thesis]. In Svenska landsmål och svenskt folkliv, vol. 58. Stockholm.
Danielsson, J. (1716). De Fortitudine Mulierum [Academical dissertation]. Uppsala. Retrieved 20 September 2026 from books.google.no
Näsman, R.E. (1733). Historiola lingvæ dalekarlicæ [A brief historical overview of the Elfdalian language]. Uppsala.