31Carstensen, Claus H, Manfred Prenzel, and Jürgen Baumert. "Vertiefende Analysen zu PISA 2006."(2009) Trendanalysen in PISA: Wie haben sich die Kompetenzen in Deutschland zwischen PISA 2000 und PISA 2006 entwickelt?.
70Grisay, Aletta, John A. L. H De Jong, Eveline Gebhardt, Alla Berezner, and Beatrice Halleux-Monseur. "Translation Equivalence across PISA Countries."Journal of Applied Measurement 8, no. 3 (2007): 249-266.
109Micklewright, John, and Sylke V Schnepf. "Inequality of learning in industrialised countries."Southampton Statistical Sciences Research Institute Applications & Policy Working Paper , no. A06/07 (2006).
171Yore, Larry D, Brian Hand, Susan R Goldman, Gaell M Hildebrand, Jonathan F Osborne, David F Treagust, and Carolyn S Wallace. "New Directions in Language and Science Education Research."Reading Research Quarterly 39, no. 3 (2004): 347-352.