Phontasia - a phonics trainer for German spelling in primary education. - Kay Berkling; Nadine Pflaumer (WOCCI, 2014)

Phontasia - a game for training German orthography. - Kay Berkling; Nadine Pflaumer; Alexei Coyplove (INTERSPEECH, 2015)

German phonics game using speech synthesis - a longitudinal study about the effect on orthography skills. - Kay Berkling; Nadine Pflaumer; Rémi Lavalley (SLaTE, 2015)

Appropriation of adaptive literacy games into the German elementary school classroom. - Nadine Pflaumer; Nancy Knorr; Kay Berkling (Br. J. Educ. Technol., 2021)