The Feud That Never Was
http://www.theguardian.com/music/2003/dec/19/classicalmusicandopera.italy
The articles attempts to correct misperceptions about the real-life Antonio Salieri.
Did Salieri Really Kill Mozart?
http://www.smh.com.au/entertainment/opera/did-salieri-really-kill-mozart-20140612-zs2t4.html
The article dismisses notions that the real-life Antonio Salieri had anything to do with Mozart's death.
The Villain of 'Amadeus' in Real Life
http://www.nytimes.com/1981/02/01/theater/the-villian-of-amadeus-in-real-life.html
This article gives more in-depth biographical information about the real-life Antonio Salieri.