Skancke-Knutsen, Arvid (28 March 2011). "Mari Boine jubilerer" (in Norwegian Bokmål). Folkorg.no. Retrieved 7 August 2021.
dat.net
"Hoŋkoŋ dohkká / Ulla Pirttijärvi". Dat.net (in Northern Sami, Norwegian Bokmål, and English). DAT. Retrieved 25 January 2019. Ulla Pirttijärvi was awarded with Nordic Sámi Council's Literature Prize in 1996 for her book.