Историческая статистика Латвии
- Agriculture of Latvia in 1928 (in Latvian and in French)
- Agriculture of Latvia in 1930 (in Latvian and in French)
- Agriculture of Latvia in 1936 (in Latvian and in French)
- Agriculture of Latvia in 1938 (in Latvian and in French)
- Agriculture of Latvia in 1939 (in Latvian and in French)
- Statistical yearbook of Latvia 1921 (in Latvian and in French)
- Statistical yearbook of Latvia 1929 (in Latvian and in French)
- Statistical yearbook of Latvia 1939 (in Latvian and in French)