Alexa Feels Blue And so Do I? Conversational Agents Displaying Emotions via Light Modalities. - Carolin Straßmann; Inga Diehl (RO-MAN, 2022)

Exploring the Use of Colored Ambient Lights to Convey Emotional Cues With Conversational Agents: An Experimental Study. - Carolin Straßmann; André Helgert; Valentin Breil; Lina Settelmayer; Inga Diehl (RO-MAN, 2023)