Eriksen, Eivind. 2015. ‘Digital Arbeidsbok i ELE 3719 Matematikk’. Handelshøyskolen BI (Itslearning).
‘I Tilegg Til Angitt Litteratur Legges Det Ut Annet Relevant Materiell På Itslearning.’ n.d.
Stirzaker, David. 1999. Probability and Random Variables: A Beginner’s Guide. New York: Cambridge University Press. https://ebookcentral.proquest.com/lib/bilibrary/detail.action?docID=202358.
Sydsæter, Knut. 2008. Further Mathematics for Economic Analysis. 2nd ed. Harlow: Financial Times/Prentice-Hall.