This comes from the latest earnings report from Nintendo. It's nothing too new but mostly a confirmation of what we already suspected.
LOL @ "Early 2013" though. Come on NoA, the entire lineup is announced for February and March... is April/May considered Early to you?
http://acnewleaf.com/2013/01/30/the...imal-crossing-new-leaf-in-america-and-europe/
http://www.nintendo.co.jp/ir/pdf/2013/130131e.pdf