The Swan Maidens

Illustration:
 * "The Swan Maidens". Joseph Jacobs, Europa's Fairy Book, 1894
 * "Swan-Maidens". Sabine Baring-Gould, Curious Myths of the Middle Ages, 1868.
 * 'The Flight of the Swan Maidens' in "Hasan of Bassorah". Joseph Jacobs, The Book of Wonder Voyages