Columbia subject headings:
Internet--Political aspects--Congresses.
Internet--Social aspects--Congresses.
Mass media and technology--Congresses.
Social media--Congresses.
Social media--Political aspects--Congresses.
World Wide Web--Social aspects--Congresses.
Harvard subject headings:
Internet--Political aspects--Congresses.
Internet--Social aspects--Congresses
Mass media and technology--Congresses.
Social media--Congresses.
Social media--Political aspects--Congresses.
World Wide Web--Social aspects--Congresses.
Princeton subject headings: