- Parc naturel régional Livradois-Forez: http://fr.wikipedia.org/wiki/Parc_naturel_r%C3%A9gional_Livradois-Forez#Publications
- Notre-Dame-du-Port: http://en.wikipedia.org/wiki/Clermont-Ferrand_Cathedral
- Chaine des Puys: http://en.wikipedia.org/wiki/Cha%C3%AEne_des_Puys http://volcano.oregonstate.edu/vwdocs/volc_images/europe_west_asia/france/puys.html
- Notre-Dame-du-Port: http://en.wikipedia.org/wiki/Clermont-Ferrand_Cathedral
- Chaine des Puys: http://en.wikipedia.org/wiki/Cha%C3%AEne_des_Puys http://volcano.oregonstate.edu/vwdocs/volc_images/europe_west_asia/france/puys.html