Arens, Alvin A., Randal J. Elder, Mark S. Beasley, and Chris Hogan. n.d. Auditing and Assurance Services: An Integrated Approach. 15th ed. Boston, Mass: Pearson.
Beasley, Mark S. n.d. Auditing Cases: An Interactive Learning Approach. 6th ed. Boston: Pearson.
Den Norske revisorforening, ed. n.d. Revisors Håndbok 2018. [39. utg.]. Bergen: Fagbokforl.