| American Memory from the Library of Congress: Offers materials relating to the history and culture of the United States. Includes topics such as history, geography, and economics. |
| History and Politics Out Loud: A searchable archive of politically significant audio materials. |
| History Buff - Discovery.com: Historical reference of press coverage from the 16th to the 20th century. Includes newspaper articles, audio files, and video clips. |
| Lost and Found Sound: National Public Radio series features sound recordings from famous people and ordinary people that capture the history of the late-19th and 20th centuries. |
| The Words that Changed the World: Collection of excerpts drawn from the most famous broadcasts and recordings of the twentieth century. All are available in RealAudio format and include background information. From The History Channel. |