Learning the pronunciation of segmental features of english phonology at german primary schools
C.A. Hahn, Learning the Pronunciation of Segmental Features of English Phonology at German Primary Schools, LibreCat University, 2023.

Introduction: English Linguistics, Learners and the Classroom
C.A. Hahn, I. Mindt, Anglistik 33 (2022) 11–14.

Informationskompetenz durch E-Learning? Durch Lernvideos nach Literatur suchen
C.A. Hahn, die hochschullehre (2020).

Welcome back to school: Aussprache in Klasse 5 prüfen
M. Bredenbröcker, C.A. Hahn, Englisch 5 - 10 41 (2018) 32–34.