A national strategy for evaluation and quality development in Norwegian schools 1999. – english information https://www.bildungsserver.de/bisy.html?a=3539&spr=1
Report in (HTML-format) of the Norwegian Ministry of Education, Research and Church
information http://odin.dep.no/ufd/engelsk/publ/stmeld/014005-990478/index-dok000-b-n-a.html
