Airship Dynamic Modeling for Autonomous Operation. - Sérgio Bittencourt Varella Gomes; Josué Jr. Guimarães Ramos (ICRA, 1998)

Project AURORA: Development of an Autonomous Unmanned Remote Monitoring Robotic Airship. - Alberto Elfes; Samuel Siqueira Bueno; Marcel Bergerman; Josué Jr. Guimarães Ramos; Sérgio Bittencourt Varella Gomes (J. Braz. Comput. Soc., 1998)

A Control System Development Environment for AURORA's Semi-Autonomous Robotic Airship. - Ely Carneiro de Paiva; Samuel Siqueira Bueno; Sérgio Bittencourt Varella Gomes; Marcel Bergerman; Josué Jr. Guimarães Ramos (ICRA, 1999)