Fuente:
http://www.cremm.es/ARTICULOS/Luis%20Barona%20-%20libro%20Guia%20campo%20razas%20autoctonas%20espa%C3%83%C2%B1olas.pdf
https://drive.google.com/file/d/0Bx1zBivrr5TGcGRWbXZGTE9aMTJRUi1PQzZLbGdSOEdBZkgw/edit?usp=sharing
https://drive.google.com/file/d/0Bx1zBivrr5TGcGRWbXZGTE9aMTJRUi1PQzZLbGdSOEdBZkgw/edit?usp=sharing