Morgan, W. F. 1. (1877). The sacrifice and the song: A sermon preached on the Sunday following the decease and funeral of Mrs. Philip D. Gülager, for many years leading soprano in the choir, and a devout member of St. Thomas' Church, N.Y. N[ew] Y[ork, N.Y.]: Gilliss Bros., Print..

Morgan, William F. 1817-1888. The Sacrifice and the Song: A Sermon Preached On the Sunday Following the Decease and Funeral of Mrs. Philip D. Gülager, for Many Years Leading Soprano in the Choir, and a Devout Member of St. Thomas' Church, N.Y. N[ew] Y[ork, N.Y.]: Gilliss Bros., Print., 1877.

Morgan, William F. 1817-1888. The Sacrifice and the Song: A Sermon Preached On the Sunday Following the Decease and Funeral of Mrs. Philip D. Gülager, for Many Years Leading Soprano in the Choir, and a Devout Member of St. Thomas' Church, N.Y. N[ew] Y[ork, N.Y.]: Gilliss Bros., Print., 1877.