Kotlin

Apogeo

Kotlin                                          

Manning Pubns Co

Kotlin in Action                                

Independently published

Impara Kotlin: Guida pratica (aggiornata)        

Packt Publishing

Kotlin Design Patterns and Best Practices - Third Edition: Elevate your Kotlin skills with classical and modern design patterns, coroutines, and microservices

mitp Verlags GmbH & Co. KG

Kotlin: Das umfassende Praxis-Handbuch (German Edition)

Manning Publications

Kotlin in Action                                

Hoepli

Quaderno di tecnologie - kotlin                  

BPB Publications

Kotlin In-Depth: A Guide to a Multipurpose Programming Language for Server-Side, Front-End, Android, and Multiplatform Mobile (English Edition)

O'Reilly Media

Head First Android Development: A Learner's Guide to Building Android Apps with Kotlin

Android Game Development with Kotlin: A Beginner-to-Advanced Guide to Mastering Game Design (English Edition)