McVeagh, Diana (August 1967). "Review: Gemini Variations; Psalm 150; Songs from Friday Afternoons by Britten, Gabriel Jeney, ZoltanJeney, Viola Tunnard, Choir of Downside School and Purley". The Musical Times. 108 (1494). Musical Times Publications Ltd: 714–715. doi:10.2307/952257. JSTOR952257.
McVeagh, Diana (August 1967). "Review: Gemini Variations; Psalm 150; Songs from Friday Afternoons by Britten, Gabriel Jeney, ZoltanJeney, Viola Tunnard, Choir of Downside School and Purley". The Musical Times. 108 (1494). Musical Times Publications Ltd: 714–715. doi:10.2307/952257. JSTOR952257.