https://philosophy-science-humanities-controversies.com/listview-details-economics-politics.php?id=410363&a=a&first_name=David&author=Hilbert&concept=Basic%20Concepts
David Hilbert on Basic Concepts - Dictionary of Arguments
david hilbertbasic conceptsdictionaryarguments
https://ffw-knellendorf.de/wp-content/themes/twentytwelve/ebook.php?q=book-David-Hilbert%27s-Lectures-on-the-Foundations-of-Physics-1915-1927%3A-Relativity%2C-Quantum-Theory-and-Epistemology.html
Book David Hilbert\'s Lectures On The Foundations Of Physics 1915 1927: Relativity, Quantum Theory...