I've only read a few books on macro / close-up photography so I would mention them -
1. Understanding Closeup and Macro Photography by Bryan Peterson;
2. Close-up and Macro Photography by Adrian Davies;
3. Creative Close-ups by Harold Davis;
Cheers ... J.R.
5D3, 6D, 600D, RX100
16-35L, 24-70L II, 70-200L II, 100-400L, 50L, 85L II, 135L, 24TSE, 40, 100 macro, 18-55 II, 55-250 II, 600RT x 4
I come here to learn something new, not to learn how bad my gear is - I know that already ;-)!