A list of careers in the US, with up-to-date statistics and descriptions of each list entry. Statistics and information provide by the US Bureau of Labor Statistics and the US Department of Labor.
In this article on Indeed, a job searching site, you'll find a definition of networking, examples of events where networking can occur, and advice on seeking out and maintaining professional connections.
In this article from LinkedIn, author Tim McDonald offers advice on what to look for in a professional association and lists things you can do to become an active member of any professional group.