| ID | Interpret | Skladba | Album | |
| 31. | Kelly D. Brownell, David S. Ludwig | The Rudd Report: The Glycemic Index | Yale University |  |
| 32. | Cold Archives Experiment | Remo Williams Vs. The Epire Index | Noise Art Patron | |
| 33. | Business Intelligence Network | Gauging Your Firm's Leadership Culture Index | Audio Article | |
| 34. | Mark Yeandle interviewed by Alexander Osterwalder | Mark Yeandle on the Global Financial Centres Index | podcast series privatebankinginnovation.com | |
| 35. | Gene S. | AMIR Crackpot Index: Alternative Medicine Version | http://www.theshallowgenepool.com/podcast amir.htm | |
| 36. | Alex Wunschel | Blick 151 auf ÖVP iReport : Social Media Index : Köbberling | Tellerrand | |
| 37. | Gene S. | AMIR Crackpot Index: Alternative Medicine Version | http://www.theshallowgenepool.com/podcast amir.htm | |
| 38. | METAL Injection Guerilla Radio: The Entropy League | Neaera / Slayer / Misery Index / The Absence / God Dethroned / Cryptopsy / Dragonlord | Episode 54: Absent | |
| 39. | Dj.Gonzales | Retro Classics MINDEN SZOMBATON AZ INDEX CAFEBAN V�RUNK NY�REGYH�Z�N! | | |
| 40. | Various Speakers | Conflict Prevention and Resolution Forum: The Global Peace Index: Its Value and Implications, and the Next Steps | Johns Hopkins SAIS Events - Summer 2007 | |
| 41. | Alex Wunschel | Blick 178 ARD-ZDF-Onlinestudie, Playboy-Verlosung, Twitter Brand Index und Facebook-Gangster | Tellerrand | |
| 42. | Ian Harrison, U.Va Chemistry | Energy Sustainability: Challenges and Opportunities Ahead | Reunions Weekend 2007 Podcasts | |
| 43. | Healing the Earth Radio | For a Soft Landing: Transition Towns, Peak Oil, and Climate Change | | |
| 44. | Healing the Earth Radio | For a Soft Landing: Transition Towns, Peak Oil, and Climate Change | | |
| 45. | Joe Dale | New tools, new curriculum, new opportunities at The Language Show 2008 | Integrating ICT into the MFL Classroom | |
| 46. | Barry R. Kantz & Lorene Romero | 193 - Two Nations Travel Show, Learn About Great Opportunities for Your Clients | The Home Based Travel Agent Show | |
| 47. | WXPN-FM | Sustainability #8 | Sustainability Series on WXPN | |
| 48. | WXPN-FM | Sustainability #4 | Morning Show Sustainability Series | |
| 49. | WXPN-FM | Sustainability, Part 1 | Michaela Majoun/Morning Show | |
| 50. | Mark Diesendorf, Adrian Whitehead, Stephainie Long, Roberto Perez | Transitions to sustainability | Climate Change Social Change Conference | |
| 51. | Rep. Maurice Hinchey, Tria Case, Dr. Craig Hunter, Chrissy Coughlin | Sustainability, the Youtube Way | Sustainable Times | |
| 52. | Mark Diesendorf, Adrian Whitehead, Stephainie Long, Roberto Perez | Transitions to sustainability | Climate Change Social Change Conference | |
| 53. | WXPN-FM | Sustainability Series Part 7 | Sustainability Series on WXPN | |
| 54. | More Hip Than Hippie | More Hip 149 Dr. Sustainability 05/07/2008 www.morehipthanhippie.com | | |
| 55. | The Chronicle of Higher Education | Episode 18 - A DIfferent Kind of Sustainability | Tech Therapy | |
| 56. | WXPN-FM | Sustainability Series, Part 6 | Sustainability Series on WXPN | |
| 57. | David Bradford and Philip Sutton | The Case for a Sustainability Emergency, Part II | The Reality Report | |
| 58. | AALS Section on Natural Resources | Sustainability and Natural Resources: The Law, The Law Curriculum, and The Law School | AALS 2009 Annual Meeting | |
| 59. | Tim Beatley, Teresa Heinz Professor of Sustainable Communities | Green Cities: Urbanism and Advancing Sustainability | Reunions Weekend 2007 Podcasts | |
| 60. | Lou McMahon and Dan Hanson | Sustainability, Green and Politics - Water and Wind | The Great Lakes Geek Show | |
