C# 8.0 kurz & gut - Albahari, Joseph; Albahari, Ben (dpunkt.verlag, 2020)
Originally published in English under title: C# 8.0 pocket reference : instant help for C# 8.0 programmers, by O'Reilly Media, ©2020. Cf. Title page verso. - Includes index. - Description based on online resource; title from title page (Safari, viewed September 8, 2020)