| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Circular Study | Green, Anna Katharine, 1846-1935 | en | 2006-07-05 | ||||
| Copyright Law of the United States of America and Related Laws Contained in Title 17 of the United States Code, Circular 92 | en | 2003-07-01 | |||||
| The Circular Staircase | Rinehart, Mary Roberts, 1876-1958 | en | Fiction; Detective and mystery stories | 1996-02-01 |