Sigurðardóttir, Sigríður Margrét, Anna Kristín Sigurðardóttir, og Börkur Hansen. «Educational Leadership at Municipality Level: Defined Roles and Responsibilities in Legislation». Nordic Journal of Comparative and International Education (NJCIE) 2, no. 2-3 (november 7, 2018): 56–71. åpnet desember 6, 2025. https://journals.oslomet.no/nordiccie/article/view/2760.