I would recommend these following books: 1. Cocoa Programming for OS X: The Big Nerd Ranch Guide - https://www.amazon.com/Cocoa-Programming-OS-Ranch-Guides/dp/

I would recommend these following books: 1. Cocoa Programming for OS X: The Big Nerd Ranch Guide - https://www.amazon.com/Cocoa-Programming-OS-Ranch-Guides/dp/0134076958/ https://www.amazon.com/Cocoa-Programming-OS-Ranch-Guides/dp/... 2. Swift Programming: The Big Nerd Ranch Guide - https://www.amazon.com/Swift-Programming-Ranch-Guide-Guides/dp/013461061X/ https://www.amazon.com/Swift-Programming-Ranch-Guide-Guides/...