Books ordered by author: D
| Author | Title (Number of quotes) |
| Darwin, Charles | The Descent of Man (2) |
| Dawkins, Richard | A Devil`s Chaplain (3) |
| Dawkins, Richard | River Out of Eden (4) |
| Dawkins, Richard | The Blind Watchmaker (5) |
| Dawkins, Richard | The God Delusion (2 + 1 quoted) |
| Dawkins, Richard | The Selfish Gene (5) |
| Dennett, Daniel | Breaking the Spell (7) |
| Dennett, Daniel | Consciousness Explained (3) |
| Dennett, Daniel | Darwin`s Dangerous Idea (8) |
| Dennett, Daniel | Freedom Evolves (7) |
| Dennett, Daniel | Intuition Pumps and Other Tools for Thinking (12 + 1 quoted) |
| Dennett, Daniel | Kinds of Minds (3) |
| Dessen, Sarah | Along for the Ride (2) |
| Dessen, Sarah | Just Listen (3) |
| Dessen, Sarah | Lock and Key (2) |
| Devlin, Keith | The Unfinished Game (3 + 1 quoted) |
| Diamond, Jared | Collapse (2) |
| Dickens, Charles | A Christmas Carol (3) |
| Dickens, Charles | David Copperfield (2) |
| Dikkers, Scott | You Are Worthless (2) |
| Dostoyevsky, Fyodor | Crime and Punishment (2) |
| Doyle, Arthur Conan | A Study in Scarlet (2) |
| Doyle, Arthur Conan | The Adventures of Sherlock Holmes (9) |
| Dumas, Alexandre | The Count of Monte Cristo (8) |