Alternate Fabrication Approaches for Tangible Knobs on Capacitive Commodity Devices. - Alexandre Gomes de Siqueira; Brygg Ullmer; Mark Delarosa (ETIS, 2017)

Hard and Soft Tangibles: Mixing Multi-touch and Tangible Interaction in Scientific Poster Scenarios. - Alexandre Gomes de Siqueira; Brygg Ullmer; Mark Delarosa; Chris Branton; Miriam Konkel (TEI, 2018)