An Evaluation of Alternative Designs for variable Selection Lists. - Alan J. Happ; Sharon L. Stanners (ACM SIGCHI Bull., 1991)

Evaluating Performance, Discomfort, and Subjective Preference between Computer Keyboard Designs. - Stephen D. Douglas; Alan J. Happ (HCI (2), 1993)

A User-Oriented Test of Icons in an Educational Software Product. - Sharla Fullerton; Alan J. Happ (HCI (2), 1993)

Usability foresight: strategic usability planning: a special interest group meeting report. - Alan J. Happ (ACM SIGCHI Bull., 1994)

Design decisions for a voice navigation system. - Maria Milenkovic; Alan J. Happ; James R. Lewis (Int. J. Speech Technol., 1997)