| title | creator | language | description | tableOfContents | contributor | subject | created |
| Catalogue Of Linguistic Manuscripts In The Library Of The Bureau Of Ethnology. (1881 N 01 / 1879-1880 (Pages 553-578)) | Pilling, James Constantine, 1846-1895 | en | | | | | 2005-12-09 |
| Making a Garden of Perennials | Egan, W. C. (William Constantine), 1841-1930 | en | | | | Flower gardening; Perennials | 2008-02-22 |
| Under King Constantine | Trask, Katrina, 1853-1922 | en | | | | | 2003-12-01 |
| Sir John Constantine
Memoirs of His Adventures At Home and Abroad and Particularly in the Island of Corsica: Beginning with the Year 1756 | Quiller-Couch, Arthur Thomas, Sir, 1863-1944 | en | | | | | 2005-04-06 |
| A Ball Player's Career
Being the Personal Experiences and Reminiscensces of Adrian C. Anson | Anson, Adrian Constantine, 1852-1922 | en | | | | | 2006-10-28 |
| Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 2
"Constantine Pavlovich" to "Convention" | Various | en | | | | | 2010-01-11 |
| The Ancient Monuments of North and South America, 2nd ed. | Rafinesque, C. S. (Constantine Samuel), 1783-1840 | en | | | | | 2009-07-08 |