Bartens, R. “Recent Studies on Lappish Culture. (Lapps and Norsemen in Olden Times. Instituttet for Sammenlignende Kulturforskning. Serie A: XXXVI)”. Finnisch-Ugrische Forschungen, vol. 1970, no. 38, Jan. 1970, pp. 300–303, doi:10.33339/fuf.110223.