Digital Domain
What Is Mastering? – Interview With Ray Staff, AIR Mastering – Part 1 (Video)
What Is Mastering? – Interview With Ray Staff, AIR Mastering – Part 2 (Video)
Earl Vickers's AES Speech On The Loudness War
Loudness Wars, Part 1 – Thomas Lund
Independent Recording Network – Resources
Rane Corporation – Pro Audio Reference
Sengpiel Audio – Audio Calculations