Handsaw: tangible exploration of volumetric data by direct cut-plane projection. - Leonardo Bonanni; Jason Alonso; Neil Chao; Greg Vargas; Hiroshi Ishii 001 (CHI, 2008)

Spime builder: a tangible interface for designing hyperlinked objects. - Leonardo Bonanni; Greg Vargas; Neil Chao; Stephen Pueblo; Hiroshi Ishii 001 (TEI, 2009)