Web 3D RoundUP. - Don Brutzman; Timothy Childs (SIGGRAPH Abstracts and Applications, 1999)

High-tech chocolate: exploring 3D and mobile applications for factories. - Maribeth Back; Timothy Childs (SIGGRAPH Talks, 2009)

The virtual factory: Exploring 3D worlds as industrial collaboration and control environments. - Maribeth Back; Timothy Childs; Anthony Dunnigan; Jonathan Foote; Sagar Gattepally; Bee Liew; Jun Shingu; Jim Vaughan (VR, 2010)