1. Arrieta M. I., 1985.Analysis dermatoglífico de la población vasca. PhD Thesis. University of Basque Country.
2. Arrieta M. I., Ibarrondo M. A., Gonzalez E., Pastor G., Martin J., & Lostao C. M., 1986.Fingerprints pattern frequencies in Bsque valleys. (in press).
3. Bener A., 1982.Grandparental influences in the expression of dermatoglyphics patterns on fingertips. In (Ch. Bartsocas, Progress in dermatoglyphic research, pp. 145–156. New York: ED.) Alan R. Liss, Inc.
4. Benzecri J. P., 1970Distance distributionelle et metrique du Chi 2 en analisyse factorielle des correspondances.Paris:Fac. Sciences.
5. Ducros J., 1968.Dermatoglyphes digitaux et palmaires de Basques fran'cais. Bulletin et memoires de la sociéte d'anthropologie de Paris sér. 12, 3:219–238.