Iona, the sacred isle;
Iona, the Sacred Isle
The two knights of the swan, Lohengrin and Helyas; a study of the legend of the swan-knight, with special reference to its most important developments
The Two Knights of the Swan, Lohengrin and Helyas.
The Two Knights of the Swan, Lohengrin and Helyas: A Study of the Legend of the Swan-Knight, with Special Reference to Its Most Important Developments