1. AamodtPer Olaf, and StølenNils Martin. 2003. Vekst i utdanningssystemet. In Utdanning 2003—ressurser, rekruttering og resultater, 69–89. Oslo: Statistisk sentralbyrå (Statistics Norway). www.ssb.no/a/publikasjoner/pdf/sa60/kap-4.pdf.
2. Metacognitive Regulation of Text Learning: On Screen versus on Paper;Ackerman;Journal of Experimental Psychology: Applied,2011
3. BaierKylie, HendricksCindy, GordenKiesha Warren, HendricksJames E., and CochranLessie. 2011. “College Students’ Textbook Reading, or Not!” American Reading Forum Annual Yearbook 31. americanreadingforum.org/yearbook/11_yearbook/documents/BAIER%20ET%20AL%20PAPER.pdf.