From Scottish Fairy and Folk Tales (1893- Walter Scott, Ltd.), edited by {{A|Sir George Douglas}}. Extract from the same-named article first published in the October 1875 edition of The Reliquary Vol.XVI). The penny is a real artifact kept by Scotland's Clan Lockhart.
| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1995 | Scottish Fairy Tales | Senate | Anthology | 306 | |
| 2003 |
|
Scottish Folk & Fairy Tales | Lomond Books | Anthology | 92 |