http://cryptome.org/2012-info/costa-concordia/0041.htm
The role played by rescue helicopters
http://theaviationist.com/2012/01/16/costa-concordia/
Cruise Ship : FACEBOOK stunt may have caused accident. Media speculation!
http://www.telegraph.co.uk/news/worldnews/europe/italy/9018869/Cruise-disaster-captain-neared-rocks-in-Facebook-stunt-for-friends-family.html
The role played by rescue helicopters
http://theaviationist.com/2012/01/16/costa-concordia/
Cruise Ship : FACEBOOK stunt may have caused accident. Media speculation!
http://www.telegraph.co.uk/news/worldnews/europe/italy/9018869/Cruise-disaster-captain-neared-rocks-in-Facebook-stunt-for-friends-family.html
http://www.youtube.com/watch?v=aw4pVWYeplU&feature=youtu.be