1. Backes, P.G. et al. (1997), “The multifunctional automated crawling system (MACS)”, IEEE International Conference on Robotics and Automation (ICRA’97), Albuquerque, NM.
2. Balaguer, C. (2000), “Open issues and future possibilities in the EU construction automation”, keynote speech, IAARC International Symposium on Robotics and Automation (ISARC’00), Taipei.
3. Balaguer, C., Gimenez, A., Pastor, J.M., Padron, V.M. and Abderrahim, M. (2000), “A climbing autonomous robot for inspection application in 3D complex environments”, Robotica, Vol. 18.
4. Gambao, E. and Balaguer, C. (1997), “Robot assembly system for the construction process automation”, IEEE International Conference on Robotics and Automation (ICRA’97), Albuquerque, NM.
5. Gimenez, A., Abderrahim, M. and Balaguer, C. (2001), “Lessons from the ROMA1 inspection robot development experience”, International Symposium on Climbing and Walking Robots (CLAWAR’01), Karlsruhe.