Danube
| Author(s) | Title | |
|---|---|---|
| William J. Entwistle | SOME COMPARATIVE NOTES ON BALLADS: DANISH, CASTILIAN, YUGOSLAVIC |
| Author(s) | Title | Reference | |
|---|---|---|---|
| ROGER MASON | Scott D. Westrem , The Hereford Map: A Transcription and Translation of the Legends with Commentary, Terrarum orbis I, | 72/1, p. 122 |