Astibia, H., Payros, A., Ortiz, S., Elorza, J., Álvarez-Pérez, G., Badiola, A., Bardet, N., Berreteaga, A., Calzada, S., Corral, J. C., Díaz-Martínez, I., Merle, D., Pacaud, J.-M., Pereda-Suberbiola, X., Pisera, A., Rodríguez-Tovar, F. J., Tosquella, J. and Bitner, M. (2016): “Fossil associations from the middle and upper Eocene strata of the Pamplona Basin and surrounding areas (Navarre, western Pyrenees)”, Journal of Iberian Geology, 42(1), pp. 7–28. doi: https://doi.org/10.5209/rev_JIGE.2016.v42.n1.51601.