The Perception of Emotion in Artificial Agents. - Ruud Hortensius; Felix Hekele; Emily S. Cross (IEEE Trans. Cogn. Dev. Syst., 2018)

Spatial Sound in a 3D Virtual Environment: All Bark and No Bite? - Radha Nila Meghanathan; Patrick Ruediger-Flore; Felix Hekele; Jan Spilski; Achim Ebert; Thomas Lachmann (Big Data Cogn. Comput., 2021)

Remote vocational learning opportunities - A comparative eye-tracking investigation of educational 2D videos versus 360° videos for car mechanics. - Felix Hekele; Jan Spilski; Simon Bender; Thomas Lachmann (Br. J. Educ. Technol., 2022)