1. Accounting Principles Board (APB). 1970a. Business Combinations. Opinion No. 16. New York, NY: American Institute of Certified Public Accountants.
2. - 1970b. Intangible Assets. Opinion No. 17. New York, NY: American Institute of Certified Public Accountants.
3. Accounting Standards Board (AcSB). 1999. Exposure Draft: Business Combination. Toronto, Canada: The Canadian Institute of Chartered Accountants.
4. Ayers, B. C., C. E. Lefanowicz, and J. R. Robinson. 1999. Do firms purchase the pooling method? Working paper, University of Texas at Austin.
5. Business Wire. 1999. ITAA seeks to preserve pooling of interests accounting for industry M&A: High profile Internet mergers could suffer. (February 12).