 | Kotlin in Action, Second Edition (2024) by Aigner, Sebastian, Elizarov, Roman, Isakova, Svetlana, Jemerov, Dmitry |
 | Kotlin from Scratch: A Project-Based Introduction for the Intrepid Programmer (2025) by Islam, Faisal |
 | Java to Kotlin: A Refactoring Guidebook (2021) by McGregor, Duncan, Pryce, Nat |
 | Functional Programming in Kotlin (2021) by Vermeulen, Marco, Bjarnason, Rúnar, Chiusano, Paul |
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 | Kotlin: An Illustrated Guide (2025) by Leeds, Dave |
 | PostgreSQL DBA (v17, v16, v15, v14, v13) - 2025 2nd Edition: Full PostgreSQL Database Administrator's Guide, Secret DBA skills, High Availability, ... OLTP & OLAP Tuning, (GitHub link provided) (2025) by Chan, Tony CL |
 | Introduction to PostgreSQL for the data professional. (2025) by Booz, Ryan, Fritchey, Grant, Treat, Robert |
 | PostgreSQL Query Optimization: The Ultimate Guide to Building Efficient Queries (2024) by Dombrovskaya, Henrietta, Novikov, Bailliekova, Anna |
 | Head First Kotlin: A Brain-Friendly Guide (2019) by Griffiths, Dawn, Griffiths, David |
 | Kotlin Cookbook: A Problem-Focused Approach (2019) by Kousen, Ken |
 | Kotlin Essentials (Kotlin for Developers) (2022) by Moskała, Marcin |
 | Kotlin In-Depth: A Guide to a Multipurpose Programming Language for Server-Side, Front-End, Android, and Multiplatform Mobile (English Edition) (2022) by Sedunov, Aleksei |
 | Kotlin Programming for Beginners: An Introduction to Learn the Kotlin Programming Language with Tutorials and Hands-On Examples (2021) by Metzler, Nathan |
 | Kotlin Design Patterns and Best Practices: Elevate your Kotlin skills with classical and modern design patterns, coroutines, and microservices (2024) by Alexey Soshin |
 | Mastering PostgreSQL 17: Elevate your database skills with advanced deployment, optimization, and security strategies (2024) by Hans-Jürgen Schönig |
 | PostgreSQL 16 Administration Cookbook: Solve real-world Database Administration challenges with 180+ practical recipes and best practices (2023) by Gianni Ciolli, Boriss Mejías, Jimmy Angelakos, Vibhor Kumar, Simon Riggs |
 | Learn PostgreSQL: Use, manage, and build secure and scalable databases with PostgreSQL 16 (2023) by Luca Ferrari, Enrico Pirozzi |
 | Kotlin in Action (2017) by Jemerov, Dmitry, Isakova, Svetlana |
 | PostgreSQL: Up and Running: A Practical Guide to the Advanced Open Source Database (2017) by Obe, Regina O., Hsu, Leo S. |
 | Android Programming with Kotlin for Beginners: Build Android apps starting from zero programming experience with the new Kotlin programming language (2019) by John Horton |
 | Mastering PostgreSQL 9.6: A comprehensive guide for PostgreSQL 9.6 developers and administrators (2017) by Schonig, Hans-Jurgen |
 | Android Development with Kotlin: Enhance your skills for Android development using Kotlin (2017) by Moskala, Marcin, Wojda, Igor |
 | PostgreSQL 9.6 Vol3: Client Interfaces (2017) by Group, PostgreSQL Development |
 | PostgreSQL 9.6 Vol4: Server Programming (2017) by Group, PostgreSQL Development |
 | PostgreSQL: Up and Running (2015) by Obe, Regina O., Hsu, Leo S. |
 | PostgreSQL 9.6 Vol5: Reference - SQL Commands (2016) by Group, PostgreSQL Development |
 | PostgreSQL 9.6 Vol7: Internals (2016) by Group, PostgreSQL Development |
 | PostgreSQL 9.5 Vol1: The SQL Language (2016) by Group, PostgreSQL Development |
 | PostgreSQL 9.5 Vol6: Internals (2016) by Group, PostgreSQL Development |
 | PostgreSQL 9.5 Vol2: Server Administration (2016) by Group, PostgreSQL Development |
 | PostgreSQL 9.6 Vol2: Server Administration (2016) by Group, PostgreSQL Development |
 | PostgreSQL 9.5 Vol3: Client Interfaces (2016) by Group, PostgreSQL Development |
 | PostgreSQL 9.5 Vol4: Server Programming (2016) by Group, PostgreSQL Development |
 | PostgreSQL 9.6 Vol1: The SQL Language (2016) by Group, PostgreSQL Development |
 | PostgreSQL Administration Cookbook, 9.5/9.6 Edition (2017) by Riggs, Simon, Ciolli, Gianni, Bartolini, Gabriele |
 | PostgreSQL High Availability Cookbook - Second Edition (2017) by Shaun M. Thomas |
 | PostgreSQL High Performance Cookbook (2017) by Chauhan, Chitij, Kumar, Dinesh |
 | Programming Kotlin: Get to grips quickly with the best Java alternative (2017) by Bocutiu, Stefan, Samuel, Stephen |
 | PostgreSQL Development Essentials (2016) by Kaur, Manpreet, Shaik, Baji |
 | PostgreSQL Developer's Guide (2015) by Ahmed, Ibrar, Fayyaz, Asif, Shahzad, Amjad |
 | PostgreSQL Server Programming - Second Edition (2015) by Dar, Usama |
 | PostgreSQL Cookbook (2015) by Chauhan, Chitij |
 | Learning PostgreSQL: Create, develop and manage relational databases in real world applications using PostgreSQL (2015) by Juba, Salahaldin, Vannahme, Achim, Volkov, Andrey |
 | PostgreSQL 9 Administration Cookbook - Second Edition (2015) by Riggs, Simon, Ciolli, Gianni, Krosing, Hannu, Bartolini, Gabriele |
 | Troubleshooting PostgreSQL (2015) by Schonig, Hans-Jurgen |
 | PostgreSQL for Data Architects (2015) by Maymala, Jayadevan |
 | PostgreSQL Replication - Second Edition (2015) by Schönig, Hans-jürgen |
 | Practical PostgreSQL (2002) by Worsley, John C., Drake, Joshua D. |
 | PostgreSQL: Up and Running (2012) by Regina, Hsu, Leonard Shihlien |
 | Beginning Databases with PostgreSQL: From Novice to Professional (Beginning From Novice to Professional) (2005) by Matthew, Neil, Stone, Richard |