I think that's not quite the full story; my site cross references a bunch of lists and allows you to see which books were on (for example) both the Army and Navy reading lists, shows past revisions, allows you to keep track of what you read, etc.
That said, I'm protesting too much; you're right and I won't submit any more links to there.
https://www.cia.gov/library/intelligence-literature/index.ht...
The submitted article is just a reformatted copy of the CIA's original page with Amazon affiliate links to the books.