1. Banks JA (1994)An introduction to multicultural education(Boston, Allyn & Bacon)
2. Royal Ministry of Church, Education and Research (1997)Core Curriculum for Primary, Secondary and Adult Education in Norway(Oslo, Royal Ministry of Church, Education and Research)
3. Ministry of Education and Science of Sweden and National Agency for Education (2001)Curriculum for the non‐compulsory school system(Lpf 94) (Stockholm, Ministry of Education and Science of Sweden and National Agency for Education)
4. Statistical Office of Estonia (1999/2000)Education(Tallinn, Statistical Office of Estonia)
5. EV Haridusministeerium (2001)Eesti põhi‐ja keskhariduse riiklik õppekava(Tallinn, EV Haridusministeerium)