Spectra Ex Machina / A Sound Anthology of Occult Phenomena 1920

Various Artists - Spectra Ex Machina: A Sound Anthology of Occult Phenomena 1920-2017 Vol.1. Bleep.

Spectra Ex Machina: A Sound Anthology Of Occult Phenomena 1920​-​2017 Vol​.​ 2 (2023, Vinyl) - Discogs

Various Artists - Spectra Ex Machina - A Sound Anthology of Occult Phenomena 1920 - 2017 - Sound of Vinyl

Various: Spectra Ex Machina / A Sound Anthology Of Occult Phenomena 1920-2017 Vol. 2

It's Not Quite That Inventive (Sixty Years with Broken Music), Milan Knížák & Phaerentz & Opening Peformance Orchestra

Various Artists - Spectra Ex Machina - A Sound Anthology of Occult Phenomena 1920 - 2017 - Sound of Vinyl

VARIOUS / SUB ROSA - An Anthology Of Noise & Electronic Music (Vol. 5): Fifth A-Chronology

The Wire Shop - Issue 479/480

VA : Spectra Ex Machina: A Sound Anthology of Occult Phenomena 1920-2017 Vol.2 - LP - SUB ROSA - Forced Exposure

Various Artists - Spectra Ex Machina: A Sound Anthology of Occult Phenomena 1920-2017 Vol.1. Bleep.