- Cover page: From http://www.juliaetandres.com
- FirstPicture: By O. Chevre from http://www.forteresses.free.fr
- APicture: From http://www.photo-evasion.com licence Creative
Commons
- OneRicardo: By R. STEINMANN © ECK2000
- ThreeRicardo: By R. STEINMANN © ECK2000
- TwoRicardo: By R. STEINMANN © ECK2000
- BlackPicture: By O. Chevre from http://www.forteresses.free.fr
- FourRicardo: By R. STEINMANN © ECK2000
Emmanuel Taurel
2012-06-06
