Functional Swift: Updated for Swift - Paperback, by Eidhof Chris; Kugler - Good

Functional Swift: Updated for Swift 4

Advanced Swift: Updated for Swift 4

Functional Swift: Updated for Swift 4 by Swierstra, Wouter Book The Fast Free

Functional Swift : Swift 3 by Florian Kugler, Chris Eidhof and Wouter Swierstra

Advanced Swift: Updated for Swift 5

Programming Swift: Create A Fully Function A- paperback, Os Swift, 9781517011710

Core Data: Updated for Swift 4 by Eggert, Daniel; Kugler, Florian