Telephones
+34 93 347 74 75
+34 654 74 71 48
sergio.martinez.ruiz@gmail.com
Skype
sergiomar001
Sergio Martínez Ruiz
Picasaweb
sergiomar
http://picasaweb.google.es/sergiomartinez91
Librarything
sergiomartinez
http://www.librarything.es/catalog/sergiomartinez
Channel of YouTube
sergiomar001
http://www.youtube.com/user/sergiomar001
Sergio Martínez Ruiz
http://www.facebook.com/sergio.m.ruiz.169
http://www.facebook.com/sergio.martinez.ruiz91
Talent.me
sergio-martinez-ruiz
https://talent.me/sergio-martinez-ruiz
Sergio Martínez Ruiz
http://es.linkedin.com/in/sergiomartinezruiz
Academia.edu
Sergio Martínez Ruiz
https://uab.academia.edu/SergioMart%C3%ADnezRuiz
Twiter
Sergio Martínez Ruiz
http://twitter.com/#!/sergiomar001
Google Profile
Sergio Martínez Ruiz
http://profiles.google.com/sergio.martinez.ruiz
Google+
Sergio Martínez Ruiz
https://plus.google.com/?gpcaz=b514cc78#109777184080065531725/about
Blogs
Sergio's Blog on Classical Music: Blog for the diffussion of information about classical music
Sergio's Blog: My personal Blog
http://sergiomartinezruiz.blogspot.com
Sergio's Family Tree: Blog on genealogy