ODA Extensions for Quality and Flexibility. - Fred Cole; Heather Brown (Comput. Networks ISDN Syst., 1991)

Editing Structured Documents - Problems and Solutions. - Fred Cole; Heather Brown (Electron. Publ., 1992)

Browsing Agents: Automated Browsing of Distributed Information. - Heather Brown; Fred Cole; Zarine Kemp; Ning Li (DDEP/PODDP, 2000)