Herrero, J., Garín, I., García-Serrano, A., García-González, R. y Aldezábal, A. 2002. Grouping patterns in a forest dwelling population of Pyrenean chamois. Pirineos. 157, (dic. 2002), 89–102. DOI:https://doi.org/10.3989/pirineos.2002.v157.64.