2 so far

Social Selling
How to Write a LinkedIn Connection Request That Gets Accepted
Exact wording for LinkedIn connection requests that get accepted, when to send a note and when not to, plus what to say after they connect.
Social Selling
LinkedIn Prospecting: What Works and What Doesn't
An honest look at LinkedIn for B2B prospecting: profile setup, search, messaging that gets replies, posting, and the tactics that waste your time.