Annotation authoring in collaborative 3D virtual environments. - Rieko Kadobayashi; Julian Lombardi; Mark P. McCahill; Howard Stearns; Katsumi Tanaka; Alan C. Kay (ICAT, 2005)

3D Model Annotation from Multiple Viewpoints for Croquet. - Rieko Kadobayashi; Julian Lombardi; Mark P. McCahill; Howard Stearns; Katsumi Tanaka; Alan C. Kay (C5, 2006)

A Language Supporting Direct Manipulation of Component-based Object Construction and Deconstruction in Collaborative Croquet Spaces. - Howard Stearns; Joshua Gargus; Martin Schuetze (C5, 2006)

Simplified Distributed Authoring Via Component-based Object Construction and Deconstruction in Collaborative Croquet Spaces. - Howard Stearns; Joshua Gargus; Martin Schuetze; Julian Lombardi (C5, 2006)