Gale Group & Riggs, T. (2012). Contemporary theatre, film and television: A biographical guide featuring performers, directors, writers, producers, designers, managers, choreographers, technicians, composers, executives, dancers, and critics in the United States, Canada, Great Britain and the world. Gale.
Cita Chicago (17th ed.)Gale Group i Thomas Riggs. Contemporary Theatre, Film and Television: A Biographical Guide Featuring Performers, Directors, Writers, Producers, Designers, Managers, Choreographers, Technicians, Composers, Executives, Dancers, and Critics in the United States, Canada, Great Britain and the World. Detroit, Mich: Gale, 2012.
Cita MLA (9th ed.)Gale Group i Thomas Riggs. Contemporary Theatre, Film and Television: A Biographical Guide Featuring Performers, Directors, Writers, Producers, Designers, Managers, Choreographers, Technicians, Composers, Executives, Dancers, and Critics in the United States, Canada, Great Britain and the World. Gale, 2012.