| title | creator | language | description | tableOfContents | contributor | subject | created |
| Beethoven's Letters 1790-1826, Volume 1 | Beethoven, Ludwig van, 1770-1827 | en | | | | Beethoven, Ludwig van, 1770-1827; Beethoven, Ludwig van, 1770-1827. Correspondence; Composers -- Austria -- Correspondence | 2004-07-31 |
| Beethoven's Letters 1790-1826, Volume 2 | Beethoven, Ludwig van, 1770-1827 | en | | | | Beethoven, Ludwig van, 1770-1827; Beethoven, Ludwig van, 1770-1827. Correspondence; Composers -- Austria -- Correspondence | 2004-08-25 |
| Beethoven, the Man and the Artist, as Revealed in His Own Words | Beethoven, Ludwig van, 1770-1827 | en | Translation of Beethoven im eigenen Wort. | | | | 2002-11-01 |
| String Quartet No. 10 in E flat major Opus 74 "Harp" | Beethoven, Ludwig van, 1770-1827 | | | | | | 2004-03-01 |
| String Quartet No. 16 in F major Opus 135 | Beethoven, Ludwig van, 1770-1827 | | | | | | 2004-05-01 |