Ask HN: What are your favorite statistics and probability textbooks?
Feller Vol. 1 is considered the classic text for discrete probability: <a href="https://epubs.siam.org/doi/10.1137/1011021" rel="nofollow">https://epubs.siam.org/doi/10.1137/1011021</a><p>Volume 2 is easily found as a pdf on google, but it's much harder.