These come from David and I hope they help.
nice article on ttt technique:
http://www.bikeradar.com/road/fitness/article/the-team-time-trial-35334/
2013 Giro ttt behind the scenes:
http://www.youtube.com/watch?v=aorAionRUTA
Cav’s on the TTT:
http://www.youtube.com/watch?v=WfaJ2K_ivAM
Olympic team pursuit finals (4 man TTT at 62kph):