| ID | Interpret | Skladba | Album | |
| 1. | Vilma M. Goodman | Sail to Key West and Back to East Coast of Florida - chapter 4 from 'Florida Days' | Librivox Nonfiction Collection Vol. 013 |  |
| 2. | Asa Grey | Darwin On the Origin of Species | LibriVox Nonfiction Collection Vol. 012 | |
| 3. | Lena Morrow Lewis | The Materialist Basis of Education | LibriVox Nonfiction Collection Vol. 006 | |
| 4. | Lena Morrow Lewis | The Materialist Basis of Education | LibriVox Nonfiction Collection Vol. 006 | |
| 5. | Gifford Pinchot | The Moral Issue from The Fight for Conservation | LibriVox Nonfiction Collection Vol. 004 | |
| 6. | Henry Goodcole | The Wonderful Discovery of Elizabeth Sawyer, a Witch | LibriVox Nonfiction Collection Vol. 009 | |
| 7. | NY Times Concord Mass April 28 1882 | Last Honors to Emerson | LibriVox Nonfiction Collection Vol. 006 | |
| 8. | NY Times Concord Mass April 28 1882 | Last Honors to Emerson | LibriVox Nonfiction Collection Vol. 006 | |
| 9. | Vanity Fair | All is not Gold that Glitters | LibriVox Nonfiction Collection Vol. 006 | |
| 10. | Lewis Carrol | What the Tortise Said to Achilles | LibriVox Nonfiction Collection Vol. 009 | |
| 11. | Mark Twain | Our Children and Great Discoveries | LibriVox Nonfiction Collection Vol. 002 | |
| 12. | William Dean Howells | Wild Flowers of the Asphalt from 'Short Stories and Essays' | Librivox Nonfiction Collection Vol. 013 | |
| 13. | Board of Trade | Report of the Railway Department | Librivox Nonfiction Collection Vol. 5 | |
| 14. | Bernard Mandeville | Fable of the Bees | LibriVox Nonfiction Collection Vol. 009 | |
| 15. | Chapman Cohen | Deity and Design | LibriVox Nonfiction Collection Vol. 001 | |
| 16. | Asa Grey | Darwin On the Origin of Species | LibriVox Nonfiction Collection Vol. 012 | |
| 17. | The House Of Representatives | H. R. 3200 - America's Affordable Health Choices Act of 2009 | Librivox Nonfiction Collection Vol. 013 | |
| 18. | Professor George Howard Parker | Darwins Voyage of the Beagle | LibriVox Nonfiction Collection Vol. 011 | |
| 19. | National Atomic Museum | Trinity Atomic Test Site | LibriVox Nonfiction Collection Vol. 012 | |
| 20. | Immanuel Kant | An Answer to the Question: What Is Enlightenment? | LibriVox Nonfiction Collection Vol. 001 | |
| 21. | New York Times | Haig Stirkes Near Arras | LibriVox Nonfiction Collection Vol. 005 | |
| 22. | New York Times | Ruth Bought by New York Americans | LibriVox Nonfiction Collection Vol. 006 | |
| 23. | New York Times | Fourth Not Really Independence Day | LibriVox Nonfiction Collection Vol. 009 | |
| 24. | The New York Tribune January 7, 1900 | A Town With Two Persons | LibriVox Nonfiction Collection Vol. 011 | |
| 25. | William E Gladstone | Irish Home Rule | LibriVox Nonfiction Collection Vol. 003 | |
| 26. | Jerome K. Jerome | Should Women Be Beautiful - from Idle Ideas in 1905 | LibriVox Nonfiction Collection Vol. 002 | |
| 27. | Gifford Pinchot | The Moral Issue from The Fight for Conservation | LibriVox Nonfiction Collection Vol. 004 | |
| 28. | John Burroughs | Winter Sunshine | LibriVox Nonfiction Collection Vol. 006 | |
| 29. | Arthur Brisbane | Why are All Men Gamblers? | LibriVox Nonfiction Collection Vol. 001 | |
| 30. | The New York Tribune January 07, 1900, Page 16 | Learning The Social Ropes | LibriVox Nonfiction Collection Vol. 011 | |
