C++ 20

Apogeo

C++: Guida alla scoperta del linguaggio aggiornata a C++20

Modern C++ Programming: Including the recent standards C++11, C++17, C++20, C++23 (English Edition)

Apress

Practical C++ STL Programming: Real-World Applications with C++20 and C++23 (English Edition)

GitforGits

C++ Programming Cookbook: Proven solutions using C++ 20 across functions, file I/O, streams, memory management, STL, concurrency, type manipulation and error debugging (English Edition)

Essentials of Modern C++ Programming: Learn modern C++11, C++14, C++17 and C++20 skill (English Edition)

Heise Medien

iX Developer Modernes C++: C++20: Was Entwickler wissen müssen! (German Edition)

Yan Zhao

Drops of knowledge of C++: Practical skills cover modern C++20 (Seventh Edition) (English Edition)

Eyrolles

Programmer en C++ moderne: De C++11 à C++20 (Noire) (French Edition)

Rheinwerk Verlag GmbH

C++: Das umfassende Handbuch zu Modern C++. Über 1.000 Seiten Profiwissen, aktuell zum Standard C++23