https://www.facebook.com/groups/sudamerikaosmosis/
http://www.kebusca.com/p/calendar_menu/event.php?1299711600.event.3878
http://search.baylon.com/web/roberto%20fierro%20bozzo?babsrc=SP_ss&affID=100632&mntrId=88e3e9c40000000000000016cfff3e9f
http://editionsdechamptin.over-blog.com/pages/Les_intervenants_Roberto_FIERRO_musicien_polyvalent-7649599.html
https://www.facebook.com/musiquesdameriquelatine.ateliers
https://www.facebook.com/Leventredelarchiparis19/events?ref=ts