| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| A Brief History of Element Discovery, Synthesis, and Analysis | Watson, Glen W. | en | 2010-03-13 | ||||
| An Elementary Course in Synthetic Projective Geometry | Lehmer, Derrick Norman, 1868-1938 | en | 2005-11-04 |