| LFK | Collection of Herder Institute in Riga | 1825 | Manuskripts | 1825-Rigas-Herdera-instituts-03-279 | de | | Jā | Jā | |
| LFK | Belarusian folklore collection of Sergei Saharov | 1561 | Manuskripts | 1561-Sergejs-Saharovs-04-0334 | by | | Nē | Jā | |
| LFK | Belarusian folklore collection of Sergei Saharov | 1561 | Manuskripts | 1561-Sergejs-Saharovs-04-0335 | by | | Nē | Jā | |
| LFK | Belarusian folklore collection of Sergei Saharov | 1561 | Manuskripts | 1561-Sergejs-Saharovs-04-0336 | by | | Nē | Jā | |
| LFK | Belarusian folklore collection of Sergei Saharov | 1561 | Manuskripts | 1561-Sergejs-Saharovs-04-0337 | by | | Nē | Jā | |
| LFK | Belarusian folklore collection of Sergei Saharov | 1561 | Manuskripts | 1561-Sergejs-Saharovs-04-0338 | by | | Nē | Jā | |
| LFK | Collection of Herder Institute in Riga | 1825 | Manuskripts | 1825-Rigas-Herdera-instituts-02-207 | de | | Jā | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0003 | li, lv | | Nē | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0004 | li, lv | | Jā | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0005 | li, lv | | Nē | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0006 | li, lv | | Nē | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0007 | li, lv | | Jā | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0009 | li, lv | | Jā | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0010 | li, lv | | Jā | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0011 | li, lv | | Jā | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0012 | li, lv | | Jā | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0013 | li, lv | | Nē | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0014 | li, lv | | Nē | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0015 | li, lv | | Nē | Jā | |
| LFK | Collection of Emilis Melngailis | 1045 | Manuskripts | 1045-Melngailis-0016 | li, lv | | Jā | Jā | |