Primary sources catalogue
| Document Title | Archive |
|---|---|
| Personal papers of Mirdza Oškalne | Latvian National Archive |
| Register of travel documents issued by the governor of Kurzeme for the years 1798 and 1799 | Latvian State Historical Archive at National Archives of Latvia |
| Vidzeme-Swedish Governor General Chancery | Latvian State Historical Archive at National Archives of Latvia |