GATISS, J. C. Review of 1971/06/25 and 1971/06/26 Concerts at Arts Laboratory Newton, Birmingham. "The Super Spectacular Symmetry Show" presented by Birmingham Arts Laboratory Sound Workshop with Embarkation. Contact: A Journal for Contemporary Music (1971-1990), [S. l.], n. 2, 1971. DOI: 10.25602/GOLD.cj.v0i2.863. Disponível em: https://goldojs-prod.leaf.cosector.com/index.php/contactjournal/article/view/contactjournal02_p35. Acesso em: 4 dec. 2024.