Olea, J., Abad, F. J., & Barrada, J. R.. (2010). Tests informatizados y otros nuevos tipos de tests [Computerized and other new types of tests]. Papeles del Psicólogo, 31, 94-107.

Barrada, J. R., Olea, J., & Abad, F. J.. (2008). Rotating item banks versus restriction of maximum exposure rates in computerized adaptive testing. Spanish Journal of Psychology, 11, 618-625.

Olea Díaz, J., Ponsoda Gil, V., Revuelta Menéndez, J., Hontangas Beltrán, P., & Abad, F. J.. (2001). Requerimientos, aplicaciones e investigación en tests adaptativos informatizados [Requirements, applications, and investigation in computerized adaptive testing]. Apuntes de Psicologia, 19, 11-28.

Olea, J., Revuelta, J., Ximenez, M. C., & Abad, F. J.. (2000). Psychometric and psychological effects of review on computerized fixed and adaptive tests. Psicolgia, 21, 157-173.

Hontangas, P., Ponsoda, V., Olea, J., & Abad, F. J.. (2000). Los tests adaptativos informatizados en la frontera del siglo XXI: Una revisión [Computerized adaptive tests at the turn of the 21st century: A review]. Metodología de las Ciencias del Comportamiento, 2, 183-216.

Barrada, J. R., Olea, J., Ponsoda, V., & Abad, F. J.. (2009). Item selection rules in computerized adaptive testing: Accuracy and security. Methodology, 5, 7-17.

Barrada, J. R., Olea, J., Ponsoda, V., & Abad, F. J.. (2008). Incorporating randomness in the Fisher information for improving item-exposure control in CATs. British Journal of Mathematical and Statistical Psychology, 61, 493-513.

Abad, F. J., Olea, J., Aguado, D., Ponsoda, V., & Barrada, J. R.. (2010). Deterioro de parámetros de los ítems en tests adaptativos informatizados: estudio con eCAT [Item parameter drift in computerized adaptive testing: Study with eCAT]. Psicothema, 22, 340-7.

Barrada, J. R., Abad, F. J., & Veldkamp, B. P.. (2009). Comparison of methods for controlling maximum exposure rates in computerized adaptive testing. Psicothema, 21, 313-320. presented at the May.

Barrada, J. R., Olea, J., Ponsoda, V., & Abad, F. J.. (2009). Test overlap rate and item exposure rate as indicators of test security in CATs. In . D. J. Weiss (Ed.), Proceedings of the 2009 GMAC Conference on Computerized Adaptive Testing.