Míreanna comhchosúla: Study guide and workbook to accompany Samuelson :
- Study Guide and Workbook to Accompany : Microeconomic Theory and Applications /
- The Collected Scientific Papers of Paul A. Samuelson : Volume II /
- Study Guide to Accompany Supervision in the Hospitality Industry /
- Study Guide to Accompany Gitman : Principles of Managerial Finance /
- La economía en las sociedades modernas.
- La gran transformación.