| Author's List |
| title | creator | language | description | tableOfContents | contributor | subject | created |
| A Short History of Pittsburgh 1758-1908 | Church, Samuel Harden | en | 2007-11-16 | ||||
| Carnegie Library of Pittsburgh Debate Index Second Edition | Carnegie Library of Pittsburgh | en | 2006-05-08 | ||||
| The Common Sense of Socialism A Series of Letters Addressed to Jonathan Edwards, of Pittsburg | Spargo, John, 1876-1966 | en | 2008-01-17 |