@articleHeine_Gebhard_Schwab_Neumann_Gorges_Wild_2018, title=Testing psychometric properties of the CFT 1-R for students with special educational needs, volume=60, number=1, journal=Psychological Test and Assessment Modeling, author=Heine, Jörg-Henrik and Gebhard, Markus and Schwab, Susanne and Neumann, Phillip and Gorges, Julia and Wild, Elke, year=2018, pages=3–27 

@articleWild_Lütje-Klose_Neumann_Gorges_2018, title=Die Bielefelder Längsschnittstudie zum Lernen in inklusiven und exklusiven Förderarrangements (BiLieF) – Zentrale Befunde, volume=110, DOI=10.31244/dds.2018.02.02, number=2, journal=DDS – Die Deutsche Schule, publisher=Waxmann, author=Wild, Elke and Lütje-Klose, Birgit and Neumann, Phillip and Gorges, Julia, year=2018, pages=109–123