- FondsRootham - Papers of Cyril Bradley Rootham
- Series1 - Compositions by Rootham
- FileI9 - 'In the Merry May'
- Item1 - 'Song. In the Merry May. Written by Gerald Massey, composed by Cyril B. Rootham'
- Item2 - 'In the Merry May. Song. Words by Gerald Massey, music by Cyril B. Rootham' (London: Stanley Lucas, Weber, Pitt & Hatzfeld, n.d.)