Power Metal Archives - Angry Metal Guy

Angra - další změna v line-upu!

Angra - Acid Rain - Encyclopaedia Metallum: The Metal Archives

André Matos – Wikipedia, wolna encyklopedia

Angra - Angra ilumina Sonastério - Encyclopaedia Metallum: The Metal Archives

METALLUM - Rate Your Music

Rafael Bittencourt — Wikipédia

Fabio Lione – Wikipedia

Oceans of Slumber Archives - The Metal Pigeon

Luís Mariutti - Wikidata

Australian Metal Pioneer Peter Hobbs (Angel of Death) Dead at 58