A identificação dos objetos de interfaces homem-computador e de seus atributos ergonomicos. - Walter de Abreu Cybis (1994)

Specification of the Distance Orientation Support System (SAAD): An Ergonomics Approach. - Rosângela S. Rodrigues; Marialice de Moraes; Walter de Abreu Cybis; Ricardo Miranda Barcia (WebNet, 1999)

Providing More Interactivity to Virtual Museums: A Proposal for a VR Authoring Tool. - Raul Sidnei Wazlawick; Marta C. Rosatelli; Edla M. F. Ramos; Walter de Abreu Cybis; Bernd H. Storb; Vera R. N. Schuhmacher; Antonio Carlos Mariani; Tereza G. Kirner; Claudio Kirner; Léa Da Cruz Fagundes (Presence Teleoperators Virtual Environ., 2001)

Approach for the development of systematic and productive verifying lists of usability. - Walter de Abreu Cybis; André Fabiano Dyck; Renate de Oliveira; Priscilla B. B. Pagliuso; Cláudia de Andrade Tambascia; André Luiz de Castro Villas-Boas; Mirian Ellen de Freitas (CLIHC, 2003)

Development of a checklist for the evaluation of the web accessibility for the aged users. - Márcia Barros de Sales; Walter de Abreu Cybis (CLIHC, 2003)

ErgoManager: um sistema gerenciador de interfaces com o usuário para sites web transacionais. - Walter de Abreu Cybis; Dominique L. Scapin; Marcelo Morandini (CLIHC, 2005)

Usability Testing of Mobile Devices: A Comparison of Three Approaches. - Adriana Holtz Betiol; Walter de Abreu Cybis (INTERACT, 2005)

ErgoMonitor: Ambiente de Monitoramento da Usabilidade de Web Sites Analisando Arquivos de Log. - André Luís Schwerz; Marcelo Morandini; Walter de Abreu Cybis (SBQS, 2005)

Ergomanager: A UIMS for monitoring and revising user interfaces for Web sites. - Walter de Abreu Cybis; Dominique L. Scapin; Marcelo Morandini (WEBIST, 2005)

UseMonitor: suivre l'évolution de l'utilisabilité des sites web à partir de l'analyse des fichiers de journalisation. - Walter de Abreu Cybis (IHM, 2006)

A Prototype to Validate ErgoCoIn: A Web Site Ergonomic Inspection Technique. - Marcelo Morandini; Walter de Abreu Cybis; Dominique L. Scapin (HCI (1), 2009)