Books I like – I hope you like them too (affiliate links ahead):
Slicing Pie: Funding Your Company Without Funds by Mike Moyer
An easy and quick read with a great technique for dividing equity among cofounders and early employees in pre-money startups.
The Lean Startup: How Today’s Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses by Eric Ries
Run your startup, division, (life?) the lean way… Build, Measure, Learn,
Two Scoops of Django 1.11: Best Practices for the Django Web Framework by Daniel Roy Greenfeld & Audrey Roy Greenfeld
AKA the Django bible.
High Performance Django by Peter Baumgartner & Yann Malet
The other Django book you should own.
The Plain and Simple Guide to Music Publishing: What You Need to Know About Protecting and Profiting from Music Copyrights
Music publishing is complicated. This book explains it best, although it never actually works like this in real life.