The following publications are possibly variants of this publication:
- Multimedia Indexing over the WebBrent Agnew, Christos Faloutsos, Zhengyu Wang, Donald J. Welch, Xiaogang Xue. spieSR 1997: 72-83
- OCTOPUS: A Middleware for Multimedia CommunicationCai Hong Zhang, Tze Keen Chin, Kwang Yong Koh, Geok Meng Ong, Cheng Han Peng, Hung Keng Pung, Sae-Whong Suthon. aimsa 2002: 258-263