• SwiftUI 徹底入門(https://www.amazon.co.jp/dp/4815604061/) • How to read and write Mindful Minutes from iOS’s HealthKit with Swift(https://medium.com/free-code-camp/read-write-mindful-minutes-from-healthkit-with-swift-232b65118fe2) • 日本テーラワーダ仏教協会(https://j-theravada.net/)