Here are entered works on female actors collectively. Works on male actors collectively are entered under Male actors. General works on both male and female actors collectively, works on both male and female stage actors collectively and works on individual male and female stage actors are entered under Actors. Works on actors, collectively or individually, specializing in particular media are entered under the appropriate specific heading, e.g. Television actors and actresses, with an additional heading Male actors or Actresses, assigned as appropriate to works of collective biography.