Here's an online example:
http://www.pearlharborattacked.com/cgi-bin/ikonboard/topic.cgi?forum=4&topic=48
And another, from the US Naval Institute:
http://www.usni.org/navalhistory/articles01/NHsuid8.html
Your 'official' sources are whom?
Here's an online example:
http://www.pearlharborattacked.com/cgi-bin/ikonboard/topic.cgi?forum=4&topic=48
And another, from the US Naval Institute:
http://www.usni.org/navalhistory/articles01/NHsuid8.html
Your 'official' sources are whom?