Roby Sawyers Sawyers, R., & Gill, S. (2020). Federal tax research. Mason: South-Western. Sawyers, R. B., Raabe, W. A., Whittenburg, G. E., & Gill, S. L. (2015). Federal tax research (10th ed.). Stamford, CT: Cengage Learning. Chumney, W. M., Baumer, D. L., & Sawyers, R. B. (2009). [Review of Patents Gone Wild: An Ethical Examination and Legal Analysis of Tax-Related and Tax Strategy Patents]. AMERICAN BUSINESS LAW JOURNAL, 46(3), 343–406. https://doi.org/10.1111/j.1744-1714.2009.01081.x Jackson, S., & Sawyers, R. (2003). Managerial accounting: A focus on decision making (2nd ed.). Australia; Mason, Ohio : Thomson/South-Western. Sawyers, R. B. (2001). Restructuring estate and gift taxes. NATIONAL TAX JOURNAL, 54(3), 579–612. https://doi.org/10.17310/ntj.2001.3.12 Sawyers, R. B., & Beasley, M. S. (1998). The impact of state taxation on the investment portfolio of banks. Journal of the American Taxation Association, (suppl.), 1–14.