Lloyd, « St. Martin's Theatre, West Street, London WC2 », ArthurLloyd.co.uk (consulté le ) : « The Irving Theatre name was eventually used for a small review Theatre nearby in Leicester Square which opened in 1951 as an art gallery by day and a Theatre at night, closing in 1964. »
« Actress Judy Cornwell and husband John Parry celebrate their Golden Wedding », Sussex Life, (lire en ligne, consulté le )
thefreelibrary.com
Alison Jones, « Judy's latest touch of fate; Historic events run hand in hand with Judy Cornwell's career », The Birmingham Post, (lire en ligne, consulté le )