Worldlets: 3D Thumbnails for 3D Browsing. - T. Todd Elvins; David R. Nadeau; Rina Schul; David Kirsh (CHI, 1998)

Worldlets: 3D Thumbnails for Wayfinding in Large Virtual Worlds. - T. Todd Elvins; David R. Nadeau; Rina Schul; David Kirsh (Presence Teleoperators Virtual Environ., 2001)