http://www.evulgo.com/conception-realisation/barrage-de-thurins/; http://gerard.betton.over-blog.com/article-monts-du-lyonnais-col-des-brosses-101453362.html; © Christolène http://www.panoramio.com/photo/46665908; http://itineraire-bis.net/;http://biche38.blog50.com/archive/2010/06/05/le-barrage-de-thurins.html