books.google.de - Quantum Theory, together with the principles of special and general relativity, constitute a scientific revolution that has profoundly influenced the way in which we think about the universe and the fundamental forces that govern it. The Historical Development of Quantum Theory is a definitive historical...https://books.google.de/books/about/The_Discovery_of_Quantum_Mechanics_1925.html?hl=de&id=Eg3jPXgkR1cC&utm_source=gb-gplus-shareThe Discovery of Quantum Mechanics, 1925
