http://swift101.com/2014/06/02/introducing-the-swift-programming-language/2014-06-02T17:09:19-04:00http://swift101.com/2014/06/02/the-swift-programming-language-apples-book/2014-06-02T17:09:19-04:00http://swift101.com/2014/06/02/using-swift-with-cocoa-and-objective-c-another-book-from-apple/2014-06-02T17:09:19-04:00