"Mentra Gwen: Venture Gwen" ["Low hung the dark clouds on Pinlimmon's tall peak"]
A Select Collection of Original Welsh Airs Adapted for the Voice, United to Characteristic English Poetry ... With Introductory & Concluding Symphonies and Accompaniments for the Piano Forte or Harp, Violin & Violoncello Composed Chiefly by Joseph Haydn. Music by George Thomson. 3 vols. London/Edinburgh: Preston/G. Thomson, 1817.