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Hansen, Aage (1926). Knudsen, Gunnar; Kristensen, Marius (eds.). "Et par etymologier"(PDF). Danske Studier (in Danish). Nordisk Forlag: 90. Archived from the original(PDF) on 26 April 2012. Retrieved 22 December 2011.
Hansen, Aage (1926). Knudsen, Gunnar; Kristensen, Marius (eds.). "Et par etymologier"(PDF). Danske Studier (in Danish). Nordisk Forlag: 90. Archived from the original(PDF) on 26 April 2012. Retrieved 22 December 2011.