There are several books available that can help you improve your communication skills.

Here are some popular and highly regarded books

"Crucial Conversation

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"How to Win Friends and Influence People" by Dale Carnegie

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"Difficult Conversation

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"Nonviolent Communication

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"Influence

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"Talk Like TED

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"The Art of Communicating" by Thich Nhat Hanh

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"Never Split the Difference

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"Talk to Me

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"The Charisma Myth

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