Motet no.4, ‘Exultabo te Deus’, for six voices and orchestra; 1834. Autograph. ff. ii+35 345 x 240mm. William Horsley, composer: Motet 'Exultabo te Deus' by William Horsley: 1834: Lat: Autogr.
Motet [no. 4] ‘Exultabo te Deus’. Vocal score. Copy; n.d. [1834]. ff. 31 240 x 305mm. William Horsley, composer: William Goodwin, music copyist: Motet 'Exultabo te Deus' by William Horsley, probably in the hand of William Goodwin: [1834]: Lat: Copy.