Columbia subject headings:
Digital media--Social aspects.
Doctor Who (Television program : 2005- )
Fans (Persons)
Sherlock (Television program : 2010- )
Supernatural (Television program : 2005- )
Harvard subject headings:
Digital media--Social aspects.
Princeton subject headings:
Digital media--Social aspects.
Doctor Who (Television program : 1963-1989)
Doctor Who (Television program : 2005- )
Fans (Persons)
Science fiction television programs.
Sherlock (Television program : 2010- )
Supernatural (Television program : 1999)