Sweeney Todd: The Demon Barber of Fleet Street (2007) - IMDb
Stephen Sondheim dead: Sweeney Todd composer and theatre legend dies aged 91 - Irish Mirror Online
Sweeney Todd: The Demon Barber of Fleet Street - Wikipedia
Review: Austin Opera's Sweeney Todd: The Demon Barber of Fleet Street: Sharp Sondheim staging could benefit from some musical raggedness - Arts - The Austin Chronicle
Sweeney Todd (State Opera South Australia)
BBC Radio 3 - Composer of the Week, Stephen Sondheim (1930-), Sweeney Todd and Merrily We Roll Along