- Problems in Contract Law: Cases and Materials (Casebook)
- Rules of Contract Law: 2019-2020
- Rules of Contract Law, 2017-2018 Statutory Supplement
- Rules of Contract Law, 2007-2008 Statutory Supplement: Selections from the Uniform Commerical Code, the Cisg, the Restatement (Second) of Contracts, and ... on Contract D (Statutory Supplement)
- Problems in Contract Law: Cases and Materials, [Connected Casebook] bundled with Connected Quizzing
- Charles L. Knapp
- Edward Proffitt
- Michael Jr.
- James L. Medoff
- William E. Hollowell
- Katherine Bradley
- Carl B. Klockars
- Christopher Phillips
- Wolf-Dieter Dube
- David D. Bedworth
- Ritch Duncan
- Kay Cox-Stevens
- Armen A. Alchian
- Roslyn Banish
- Hal Hinderliter
- Victor Sen Yung
- Terence J. O'Grady
- Jack Tworkov
- David K. Farkas
- Robert D. Hatcher Jr.