| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| Miscellaneous Mathematical Constants | en | Plouffe, Simon, 1956- [Editor] | 1996-08-01 | ||||
| Tractatus Logico-Philosophicus | Wittgenstein, Ludwig, 1889-1951 | en | Logic, Symbolic and mathematical; Language and languages -- Philosophy | 2004-05-01 |