Using Dialog and Context in a Speech-Based interface for an Information Visualization Environment. - Kenneth C. Cox; Rebecca E. Grinter; Stacie Hibino; Lalita Jategaonkar Jagadeesan; David Mantilla (Advanced Visual Interfaces, 2000)

A Multi-Modal Natural Language Interface to an Information Visualization Environment. - Kenneth C. Cox; Rebecca E. Grinter; Stacie Hibino; Lalita Jategaonkar Jagadeesan; David Mantilla (Int. J. Speech Technol., 2001)