For instance, reading The Pragmatic Programmer and JavaScript: The Good Parts early-on changed my professional life irrevocably, both in terms of programming and career.
I am sure there are various other books like those that truly are impactful, and it doesn't hurt to look up recommendations for those from people who are experts / polymaths.
The case against wikis (with the exception of design docs) and blog posts is that they are erratic, restricted, unedited, stale, and low on pedagogical focus. Some of the books are meticulously structured-- there's no comparison.