iOS8 with Swift

Ref:iOS8 Day-by-Day

Ref:iOS8-day-by-day source 

Ref:Let's Swift

Ref:Swift 代码库

Ref:iOS Apprentice Third Edition

Ref:The Swift Programming Language 中文版

Ref:15个快速学习苹果Swift编程语言的入门教程

Ref:Swift 语言指南