To satisfy your request, the first thing is to clear off a complete shelf or two on your largest book case.
Then head over to the online sellers of those kinds of books.
Brownells, Midwayusa, Amazon, and web searches should get you started up and running.
Also download the owners manuals for specific guns from the manufacturers web sites, for exploded parts views and disassembly info.
Walt Kelly, alias Pogo, sez:
“Don't take life so serious, son, it ain't nohow permanent.”