[7] R. Tudor, ‘The Orkneys and Shetlands,’ 1883, pp. 46, 47.
[8] ‘Orkneyinga Saga,’ trans. J. A. Hjaltalin and G. Goudie, 1873, p. 150.
[9] Paz Salas, ‘La Felicisima Armada,’ Lisbon, 1588.
[10] ‘Certeine Advertisements out of Ireland,’ 1588. Collected tracts on the Armada, British Museum.
[11] W. Sheardown, ‘Doncaster Races, Historical Notices,’ &c., 1861, vol. ii. p. 3.
[12] J. Cossar Ewart, “The Multiple Origin of Horses and Ponies;” ‘Transactions of the Highland and Agricultural Society,’ 1904.
[13] W. Ridgeway, ‘The Origin and Influence of the Thoroughbred Horse,’ 1905.
[14] Ubaldini, ‘Descrittioni del Regno di Scotia,’ 1568, Eng. trans., 1829, p. 63; Edinburgh Bannatyne Club.
[15] “Descriptio Insularum Orchadiarum per me Jo Ben, ibidem coletem in Anno 1529.” Macfarlane’s ‘Geographical Collection,’ 1908, vol. iii. p. 304; Scottish History Society.
[16] “Oppressions of the 16th Century in the Islands of Orkney and Shetland, from original Documents;” Maitland Club Miscellany, 1859, p. 68.