Further information and reviews include:

Oxford Mail, 5th June 1970

Financial Times, 5th June 1970

Birmingham Post, 5th June 1970

Daily Mail 5th June 1970

Daily Express, 5th June 1970

Morning Star, 5th June 1970

Evening Standard, 5th June 1970

Guardian, 6th June 1970

Sunday Times, 7th June 1970

Sunday Telegraph, 7th June 1970

Observer, 7th June 1970

Stage and Television Today, 11th June 1970

Stratford-upon-Avon Herald, 12th June 1970

Listener, 14th June 1970

Punch, 17th June 1970

Illustrated London News, 20th June 1970