Potter, Keith. 1971. “Review of 1971/05/28 Concert at Barber Institute of Fine Arts (University of Birmingham) Lunchtime Concert of Works of the Late 19th and 20th Centuries Given by Members of the Osiris Music Group”. Contact: A Journal for Contemporary Music (1971-1990), no. 2 (June). https://doi.org/10.25602/GOLD.cj.v0i2.862.