For the rest it depends on what you need since they are very focused on one domain but for instance for accounting/finance: Cost Accounting by Charles Horngren, or Managerial Accounting for Managers by Eric Noreen is a must.

Strategor - English version by João Albino-Pimentel is amazing. A lot of tools to get started are there with very neat examples from the industry.

I have a few books that are great too. But if there is one to buy it could: The Personal MBA and then for each section get real education one way or another. From textbooks or anything.