- Principles of Contract Law (Concise Hornbook Series) (Hornbook Series Student Edition)
- Hillman's Principles of Contract Law, 3d (Concise Hornbook Series)
- Summers and Hillman's Contract and Related Obligation: Theory, Doctrine, and Practice, 5th
- The Richness of Contract Law: An Analysis and Critique of Contemporary Theories of Contract Law
- The Richness of Contract Law: An Analysis and Critique of Contemporary Theories of Contract Law (Law and Philosophy Library)
- G.E. Alan Dever
- Jeff W. Lichtman
- Eric Margenau
- Wilson B. Brown
- Brian J.L. Berry
- Kathleen A. Lipinski
- M. Necati Ozisik
- Thomas Ewing French
- Robert A. Lipinski
- William M. Hancock
- Richard C. Linger
- Peter H. Lindert
- Danilo D. Lasic
- Michael C. Newman
- Richard J. Gross
- Carolyn D. Berdanier
- Mark Wolverton
- Jan S. Hogendorn
- Theodor J. Litman
- John E. Cronan Jr.