1. Australian Audit Reports: 1980-89;Aitken;Australian Accounting Review,1991
2. Auditing and Assurance Standards Board (AUASB) 2007 Modifications to the Auditor's Report
3. Auditing and Assurance Standards Board (AUASB) 2009 Auditing Considerations in an Uncertain Economic Environment AUASB Bulletin http://www.auasb.gov.au/admin/file/content102/c3/Auditing_Considerations_Booklet.pdf
4. Auditing and Assurance Standards Board (AUASB) 2011a Modifications to the Opinion in the Independent Auditor's Report
5. Auditing and Assurance Standards Board (AUASB) 2011b Emphasis of Matter Paragraphs and Other Matter Paragraphs in the Independent Auditor's Report