Dr. Worthington's recent publications include:
- "IRC Section 2511(c): Plugging the Leak (While Leaving Open the Floodgates) In the Lifetime Gift Tax Credit Under the Economic Growth and Tax Relief Reconciliation Act of 2001," Pareto Media (April 2002);
- "Planning with Greater Certainty for Larger Estates in Uncertain Times: The Economic Growth and Tax Relief Reconciliation Act of 2001," Pareto Media (January 2002);
- "Team Sport: A Multidisciplinary Approach to Advanced Estate Planning," Trusts & Estates (August 2001)
- "Is Florida's New Rule Against Perpetuities A Generation-Skipping Transfer Tax Trap For The Unwary?" Trusts & Estates (November 2000)
- "The Revised Charitable Trust Rules: Rethinking the Use of Short-Term Trusts," Trusts & Estates (March 2000);
- "A Values Based Approach to Multi-generational Estate Planning," Trusts & Estates (June 1998);
- "Retirement Planning with South Dakota Trusts," Trusts & Estates (September 1997); (1.6 MB)
- "Dynasty Trusts: What the Future Holds for Today's Technique," Trusts & Estates (April 1996);
- "Gift Acceptance Policy Manual for Non-Cash Gifts," Baylor College of Medicine (August 1996);
- "The South Dakota Difference: Family Wealth Preservation through Charitable and Dynastic Planning," 1 South Dakota Series, No.3, (November 1995);
- "South Dakota Multi-generational Trusts for Business and Charitable Planning," National Law Foundation, Great Western Estate Planning Conference (February 1995);
- "Retirement and Estate Planning Benefited by Charitable Giving�, South Dakotan Lawyer (Summer 1995).