Spin and roll: convex solids of revolution as playful interface. - Akihiro Matsuura; Yuma Ikawa; Yuka Takahashi; Hiroki Tone (SIGGRAPH ASIA (Posters), 2017)

Playful Audio-Visual Interaction with Spheroids . - Yuma Ikawa; Akihiro Matsuura (NIME, 2020)

Spheroids as Playful Audiovisual Interface on Tabletop Display. - Yuma Ikawa; Akihiro Matsuura (HCI (20), 2021)