Collaborative Information Space Analysis Tools. - Robert Neches; Sameer Abhinkar; Fangqi Hu; Ragy Eleish; In-Young Ko; Ke-Thia Yao; Quan M. Zhu; Peter M. Will (D Lib Mag., 1998)

Synchronous and Asynchronous Collaborative Information Space Analysis Tools. - Ke-Thia Yao; Robert Neches; In-Young Ko; Ragy Eleish; Sameer Abhinkar (ICPP Workshops, 1999)

Asynchronous information space analysis architecture using content and structure-based service brokering. - Ke-Thia Yao; In-Young Ko; Ragy Eleish; Robert Neches (ACM DL, 2000)

GeoWorlds: integrating GIS and digital libraries for situation understanding and management. - Robert Neches; Ke-Thia Yao; Alejandro Bugacov; Vished Kumar; Ragy Eleish (New Rev. Hypermedia Multim., 2001)