John Warthen Struble - A história da música clássica americana: Pós-modernismo & Minimalismo ( Facts On File ) 1995

 https://drive.google.com

https://drive.google.com/file/d/1GCgDZ2QfWNr3fcbtcQSS4e90DuHIyunS/view?usp=sharing

Gérard Grisey - Vortex Temporum ( Tito Ceccherini, Ensemble Rizognanze ) 2007

 https://rutracker.net/forum/viewtopic.php?t=3504544

https://drive.google.com/file/d/1NJID5D4g3aQP_PAw0KscdJmOgc-Wy3F8/view?usp=sharing

Joshua Fineberg - Guia para os Conceitos Básicos e Técnicas da Música Espectral ( Contemporary Music Review ) 2000

 https://www.tandfonline.com/toc/gcmr20/19/2

https://drive.google.com/file/d/16tIWsLEx6C9uZkRFpya0qFnWgXXt6aVA/view?usp=sharing

Henryk Gorecki - Symphony No 3, op.36, “Sorrowful Songs” ( Stefano Ferrario, Viktoria Miskunaite and Youth Orchestra of South Tirol ) 2019

 https://youtu.be/

 https://youtu.be/ZTmspJxshEg?si=Y7rj-AUeZba17qzS