Heuristic evaluations at bell labs: analyses of evaluator overlap and group session. - Xerxes P. Kotval; Cheryl L. Coyle; Paulo A. Santos; Heather Vaughn; Rebecca Iden (CHI Extended Abstracts, 2007)

Workspace configurations: setting the stage for remote collaboration on physical tasks. - Leonardo Giusti; Xerxes P. Kotval; Amelia Schladow; Nicholas Wallen; Francis Zane; Federico Casalegno (NordiCHI, 2012)

Questions About Questions: Investigating How Knowledge Workers Ask and Answer Questions. - Michael J. Burns; Xerxes P. Kotval (Bell Labs Tech. J., 2013)

Visualization of Entities Within Social Media: Toward Understanding Users' Needs. - Xerxes P. Kotval; Michael J. Burns (Bell Labs Tech. J., 2013)