The subject of bullets is multi faceted. Modern bullets,Civil War bullets,military bullets, a never ending panoply. It,s difficult to pick out one or two books that covers it all.For modern bullets any of the main makers of reloading bullets put out manuals that give detailed descriptions of the bullets they make,a good start would be to get a Hornady manual. The Lyman manual is a good one and covers the subject of cast lead bullets too.Many books on Civil War bullets,another subject all to itself. The makers of ammunition have charts and such that describe their products in detail. Remington,Winchester,Federal,several others will send you this if requested.These are often available at gun shops too for free. There are many sellers of reloading equipment on the web.Search and peruse their offerings.The NRA has a great many historical books covering ammo and bullets. Jump in and go to it.It,s fascinating!