The following publications are possibly variants of this publication:
- WebTOP: 3D interactive optics on the WebKiril Vidimce, John T. Foley, David C. Banks, Yong-Tze Chi, Taha Mzoughi. vrml 2000: 125-129 [doi]
- WebTOP: an X3D-based, web-delivered, interactive system for optics instructionBrian J. Thomas, Jeremy E. Davis, Grant D. Patten, Paul A. Cleveland, Peter J. Gilbert, Matt T. Hogan, Shane P. Fry, John T. Foley, Taha Mzoughi, David C. Banks. vrml 2008: 31-34 [doi]