Found 2 comments on HN
elorant · 2015-09-17 · Original thread
A couple ones I've read and found quite useful:

Make your contacts count

The science of influence

danmaz74 · 2015-08-02 · Original thread
My two go-to books on the subject, very complementary to each other, are:

- The charisma myth:

- Make your contacts count:

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