Engineers log/blog!! and informal team interaction (documentation, notes, etc) : http://betterprogramming.pub/advices-from-a-software-enginee...

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Leading Effective Engineering Teams : http://www.oreilly.com/library/view/leading-effective-engine...

The Pragmagic Engineer (various formats: youtube / news letter / book(s) ) : https://news.ycombinator.com/item?id=42584241