The most solid fundamentals have been mostly true throughout great software. Even older books can hold a great deal of wisdom.
Engineers now seem to lean on books less, I think it is a great way to learn about tech and programming. Quick searches are mostly optimized to solve one issue. For a bigger scope, I have had great experiences with reading books, including older ones.
Some older titles I have really enjoyed are: Mythical Man Month Code Complete II The Psychology of Computer Programming Joel On Software Rapid Development