↑ Devon Pixies, Once A Week, ngày 23 tháng 2 năm 1867, pages 204–5.
↑ C. Spence Bate: "Grimspound and Its Associated Relics", Annual Report of the Transactions of the Plymouth Institution, Vol. 5. part 1, 1873–4, page 46.
↑ Shed (editor): Complete Works of Samuel Taylor Coleridge, Vol. 7, 1854, page 24.
↑ Bygone Days of Devon and Cornwall, 1874, page 45.
↑ Legends, Superstitions and Sketches of Devonshire, 1844, page 169.