GESKE, Andrejs; GRINFELDS, Andris; KANGRO, Andris. International Comparative Educational Research in Latvia: Current Results and Trends. Acta Paedagogica Vilnensia, [S. l.], v. 10, p. 67–84, 2003. DOI: 10.15388/ActPaed.2003.10.9582. Disponível em: https://www.journals.vu.lt/acta-paedagogica-vilnensia/article/view/9582. Acesso em: 11 apr. 2025.