Skip and scan: cleaning up telephone interface. - Paul Resnick; Robert A. Virzi (CHI, 1992)

Relief from the Audio Interface Blues: Expanding the Spectrum of Menu, List, and Form Styles. - Paul Resnick; Robert A. Virzi (ACM Trans. Comput. Hum. Interact., 1995)

Usability Problem Identification Using Both Low- and High-Fidelity Prototypes. - Robert A. Virzi; Jeffrey L. Sokolov; Demetrios Karis (CHI, 1996)