VRMath: an environment for knowledge construction of 3D geometry concepts and processes in virtual reality microworlds. - Andy Yeh; Rodney Nason (SIGGRAPH Educators Program, 2003)

VRMath: knowledge construction of 3D geometry in virtual reality microworlds. - Andy Yeh (CHI Extended Abstracts, 2004)

Math Representation Tools for Facilitating Mathematical Knowledge-Building by Adult Prison-Inmate Learners. - Rodney Nason; Andy Yeh (ICCE, 2007)

Programming driven 3D modeling on the web. - Andy Yeh (Web3D, 2017)