R. Caro, S. Ortiz, "Overall equipment effectiveness indicator as a metric for process improvement", Dyna (Spain), Vol. 89, nº. 2, pp. 128 - 130, March 2014. doi: 10.6036/7061
I. Ortíz-Marcos, A. Uruburu, S. Ortiz, R. Caro, "Final year project: students and instructors perceptions as a competence-strengthening tool for engineering students", International Journal of Engineering Education, Vol. 28, nº. 1, pp. 83 - 91, 2012.