All the songs in ‘Just In Time’ on Broadway  New York Theatre Guide Wed, 8th April 2026

See Jonathan Groff Perform 'Mack The Knife' on The Tonight Show with Jimmy Fallon  Playbill Fri, 19th September 2025

Mack the Knife through the ages  Goldmine Magazine Fri, 23rd October 2015

Mickey Mouse and Many Other Beloved Creations, Including Peter Pan and 'Mack the Knife,' Are Now in the Public Domain  Smithsonian Magazine Mon, 1st January 2024

18th-Century Satire, Communist Anthem, 1950s Pop Song: The Many Lives of Mack the Knife  Crime Reads Mon, 10th March 2025

Review/Film; Tawdriness Is Emphasized in 'Mack the Knife' (Published 1990)  The New York Times Fri, 2nd February 1990