- International Standard Industrial Classification (ISIC Rev.4) (PDF - 1 MB)
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- International Standard Classification of Occupations (ISCO_88) (PDF - 37 KB)
- International Standard Classification of Occupations (ISCO_08) (PDF - 4 MB)
- Central Product Classification (CPC) Version 2.1 (PDF - 5 MB)
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- International Standard Classification of Education (ISCED_2011) (PDF - 1 MB)
- Population and Housing Census Questionnaire 2011 (PDF - 966 KB)
- Survey Of living Conditions Household Questionnaire 2008 (PDF - 974 KB)
- Survey of Living Condition Persons Questionnaire 2008 (PDF - 1, 001 KB)