| ID | Interpret | Skladba | Album | |
| 31. | ABC Radio National | 2005-07-31 J. K. Galbraith | Background Briefing |  |
| 32. | ABC Radio National | 2006-10-22 America's image abroad | Background Briefing | |
| 33. | ABC Radio National | 2006-08-20 A narrative for a long war | Background Briefing | |
| 34. | ABC Radio National | 2005-07-31 J. K. Galbraith | Background Briefing | |
| 35. | Cable in the Classroom | Parenting the MySpace Generation by Douglas Levin, Sr. Director of Education Policy | PTA Back-to-School Media Briefing | |
| 36. | David Hess | Nagging doubts | Post-rescue press briefing | |
| 37. | Cato Institute | How Nations Prosper | Cato Institute | |
| 38. | Ted Galen Carpenter | Drug War Violence Surges in Mexico | Cato Daily Podcast | |
| 39. | Cato Institute | cbfa-The Crime of Reason-10-10-08 | Cato Book Forum | |
| 40. | Cato Institute | Feds in the Classroom-09-18-07 | Cato Book Forum | |
| 41. | CC Goldwater | Mr. Conservative: Goldwater on Goldwater | Cato Daily Podcast | |
| 42. | Cato Institute | cpfa presidential power-02-25-09 | Cato Policy Forum | |
| 43. | Cato Institute | cpfa-no knock police raids-09-11-08 | Cato Policy Forum | |
| 44. | Cato Institute | cbf-red state-blue state09-11-08 | Cato Book Forum | |
| 45. | CC Goldwater | Barry Goldwater after 1964 | Cato Daily Podcast | |
| 46. | Cato Institute | cbfa How Nations Prosper-11-24-08-1 | Cato Book Forum | |
| 47. | Charles Murray | Real Education Versus the Bachelor's Degree | Cato Daily Podcast | |
| 48. | CC Goldwater | Mr. Conservative: Goldwater on Goldwater | Cato Daily Podcast | |
| 49. | CC Goldwater | Barry Goldwater after 1964 | Cato Daily Podcast | |
| 50. | Cato Institute | cbfa The Price of Everything-12-01-08 | Cato Book Forum | |
| 51. | Cato Institute | NCLB and the Future of Fed Ed Policy-03-07-07 | Cato Conference Panel 1 | |
| 52. | Cato Institute | cpfa Just Give Data-12-10-08 | Cato Policy Forum | |
| 53. | Cato Institute | McCain-Obama-07-15-08 | Cato Policy Forum | |
| 54. | Cato Institute | cbfa-Against Intellectual Monopoly-11-10-08 | Cato Book Forum | |
| 55. | Cato Institute | U.S. Be Like Scandinanvia?-04-16-07 | Cato InstitutePolicy Forum | |
| 56. | Cato Institute | cbfa-real education-10-08-08 | Cato Book Forum | |
| 57. | Cato Institute | Giving Land Rights-07-31-07 | Cato Policy Forum | |
| 58. | Charles Murray | Real Education Versus the Bachelor's Degree | Cato Daily Podcast | |
| 59. | Cato Institute | Discover Inner Economist-11-15-07 | Cato Book Forum | |
| 60. | Cato Institute | One Man's America-07-24-08 | Cato Book Forum | |
