| playbill.com | Playbill: Broadway, Off-Broadway, London News, Listings and Tickets |
| tcg.org | Theatre Communications Group |
| costumedesignersguild.com | Costume Designers Guild |
| broadwayarchive.com | The Broadway Theatre Archive - Finest Collection Of Theatre Works Adapted For T |
| afm.org | American Federation of Musicians |
| actorsequity.org | Actors' Equity Association |
| ssdc.org | Society of Stage Directors and Choreographers |
| theatrereviews.com | Theatre Reviews Limited |
| theatermania.com | Theater Mania |
| newyorkcitytheatre.com | New York City Theater |
Canada , New Brunswick , Fredericton