| ID | Interpret | Skladba | Album | |
| 151. | Robert Higgs | Lecture 1 - Crisis and Liberty | Crisis and Liberty: The Expansion of Government Power in American History |  |
| 152. | Robert Higgs | Lecture 6 - Crisis and Liberty | Crisis and Liberty: The Expansion of Government Power in American History | |
| 153. | Robert Creeley | Poem Present Lecture | University of Chicago; April 2, 2004 | |
| 154. | Robert Creeley | Walking the Dog Lecture (part 3) | SUNY Buffalo / Sept-17-1990 | |
| 155. | Jonathan S. Shapiro | CS318 Lecture Feb 14 2006 | | |
| 156. | Robert Higgs | Lecture 10 - Crisis and Liberty | Crisis and Liberty: The Expansion of Government Power in American History | |
| 157. | Robert Higgs | Lecture 2 - Crisis and Liberty | Crisis and Liberty: The Expansion of Government Power in American History | |
| 158. | Eve LaPlante | Brown Bag Lecture Series | Maine Humanities Council | |
| 159. | Breitman, George | Lecture on the Negro Movement | | |
| 160. | Breitman, George | Lecture on the Negro Movement | | |
| 161. | Duncan Ivison | Key Concepts lecture: Freedom | | |
| 162. | Christian Shorey | Lecture 49 - Middle Life | Earth and Environmental Systems Podcast | |
| 163. | Christian Shorey | Lecture 33 - Population Dynamics | Earth and Environmental Systems | |
| 164. | Burroughs, William S. | William S. Burroughs lecture. | William S. Burroughs lecture. | |
| 165. | Gerald Schneider | Lecture 01: Animals in Human H | MIT OCW: 9.20 Animal Behavior, | |
| 166. | Burroughs, William S. | William S. Burroughs lecture. | William S. Burroughs lecture. | |
| 167. | Robert Higgs | Lecture 7 - Crisis and Liberty | Crisis and Liberty: The Expansion of Government Power in American History | |
| 168. | Robert Higgs | Lecture 5 - Crisis and Liberty | Crisis and Liberty: The Expansion of Government Power in American History | |
| 169. | Gerald Schneider | Lecture 11: Spatial Orientatio | MIT OCW: 9.20 Animal Behavior, | |
| 170. | Dark Wraith Publishing | Lecture 09: Consumer Responsibility | Dark Wraith Audio Lecture Series | |
| 171. | Dark Wraith Publishing | Lecture 10: Radical Economics | Dark Wraith Audio Lecture Series | |
| 172. | Communications and Public Affairs | Antoni Cimolino Lecture | The University of Guelph Podcast | |
| 173. | Gerald Schneider | Lecture 04: Lorenz' Jackdaws | MIT OCW: 9.20 Animal Behavior, Fall 2005 | |
| 174. | Daniel Mermet | Lettre de fusillé - lecture | L’affiche rouge - 25 févr 04 | |
| 175. | Robert Higgs | Lecture 10 - Crisis and Liberty | Crisis and Liberty: The Expansion of Government Power in American History | |
| 176. | C.D. Wright | Lecture, March 4, 2005 | At the University of Chicago, March 2005 | |
| 177. | Herbert Allen Giles | Lecture 2 - A Chinese Library | China and the Chinese | |
| 178. | AudioBerkman | Evidence 2007 Lecture Two | Berkman Center for Internet & Society | |
| 179. | AudioBerkman | CyberOne Class Ten Lecture | Berkman Center for Internet & Society | |
| 180. | Herbert Allen Giles | Lecture 2 - A Chinese Library | China and the Chinese | |
