Cou-Clair de Berry. Image source: Jacques Tati's film "Jour de Fête," “En compagnie d'une Chèvre Cou clair (1947).,” 1947. Accessed via https://association-ferme.org/article-la-cou-clair-du-berry-de-retour-103198638.html.
Porter, V., & Mason, I. L. (2002). Mason’s World Dictionary of Livestock Breeds, Types and Varieties (5th ed.). Wallingford, Oxfordshire, UK: CABI Publishing.
Porter, V., Alderson, L., Hall, S. J. G., & Sponenberg, D. P. (2016). Mason’s World Encyclopedia of Livestock Breeds and Breeding: 2 Volume Pack (1st ed.). Wallingford, Oxfordshire, UK: CABI.