Meredith L. Young-Sowers, Agartha: Journey to the Stars (Stillpoint Pub, 1984).
Rudolf Steiner, “Music, the Astral World and Devachan,” in Music, Mysticism and Magic: A Sourcebook ed. Joscelyn Goodwin (Arcana, 1986), 254.
Quoted in Julie Pedneault-Deslauriers, “Webern’s Angels: Rilkean Intransitivity and Transcendence in Two Lieder, Op. 8,” Journal of Musicology 32, no. 1 (Winter 2015).
Quoted in Pedneault-Deslauriers, “Webern’s Angels.”
Honoré de Balzac, Séraphîta, trans. Katharine Prescott Wormeley, Project Gutenberg →.
Quoted and translated in Veit Erlmann, Reason and Resonance: A History of Modern Aurality (Zone Books, 2010), 325–26.
Pauline Oliveros, “Deep Listening Pieces” →.
Pauline Oliveros, interview by Tina Pearson, “Angels and Demons,” Musicworks, no. 31 (Spring 1985): 5.
Walter Benjamin, The Origin of German Tragic Drama, trans. John Osborne (Verso, 1999), 34.
Mei-mei Berssenbrugge, “Singing,” in A Treatise on Stars (New Directions, 2020), 81.

