2024
Meric - Mastering Spring Boot 3.0
    4060519F4DEA92E06D90E3E15D05729F
Puig - Spring Boot 3.0 Cookbook
    ACF6761CEAA97E0460D0F0EA3CC0292A
2023
Larsson - Microservices with Spring Boot 3 and Spring Cloud 3rd ed
    4CBB659BC0F967BD6A4C0627D3252B23
    F2485A8F8FEDD14059D8C2C93D5A46F6
    5F4EF82B12C562A5FB8DA80AFABBC2D1
    1722062224F06ACF668C638D8A7630BB
GarciaTelang - Learn Microservices with Spring Boot 3
    543C996C0AA16F9F7977975E81C93F02
Spilca - Spring Start Here ru 
    AE0390A071C9196861BBBB5107B8D9D8
    en
    549260091163FFF659962CA24AC5E54D
Deinum - 2023 - Spring 6 Recipes 5th ed
    14BC9A6D97B26E3298F1451A5E2D25F1
    B7BA532F4DDB45247644F3F32F838247
2022
Musib - Spring Boot in Practice
    FEE6FB20329F9A1DE12C72712E0A6818
Turnquist - Learning Spring Boot 3 3rd Ed
    9953E1F476F1CE364CC84F0EAC717EE0
Duldulao - Spring Boot and Angular
    ! need
2021
Heckler - Spring Boot Up and Running
    F9CC8D132D467F82FB1F706412B5830F
2020
Baeldung - 2020 - Build Your API with Spring
    3C37EF8B1F0A9EA64751AF45A3A0EC74
2019
Gutierrez - Pro Spring Boot 2 2nd ed 
Christudas - Practical Microservices Architectural Patterns
    21789BD994C002154C85362DB64CAA14

2018
https://www.infoq.com/minibooks/spring-boot-building-api-backend
    https://github.com/wimdeblauwe/spring-boot-building-api-backend
Antonov - Spring Boot 2 Cookbook 2nd ed
Sadakath - Spring Boot 2 Projects
Karanam - Spring Microservices with Spring Boot (short)
Rajput - Mastering Spring Boot 2 (to broad set of topics)