August 18, 2017 | Swift, Views, AppKit, macOS | raywenderlich.com

June 14, 2017 | Swift, AppKit, macOS | raywenderlich.com

April 30, 2018 | Swift, Generics, iOS, macOS, tvOS, watchOS | oleb.net

April 30, 2018 | Swift, Protocols, iOS, macOS, tvOS, watchOS | useyourloaf.com