Large White Ulster

References

Antiqua Print Gallery. (n.d.). ULSTER LARGE WHITE SOW. “Becky of Belmount”, show prizewinner 1911 1912 print. alamy. Retrieved from https://www.alamy.com/ulster-large-white-sow-becky-of-belmount-show-prizewinner-1911-1912-print-image185222006.html.

Extinct Breeds. Britannic Rare Breeds. (n.d.). http://www.britannicrarebreeds.co.uk/rarebreedextinct.php

FAO. (1997). 2.2. RAZAS DESAPARECIDAS. Lista Mundial de Vigilancia para la Diversidad de los Animales Domésticos. (2a ÉDICIÓN). https://www.fao.org/4/V8300S/v8300s0s.htm (in French)

McBride, D. (2015). Fermanagh Folk Tales. Cheltenham, Gloucestershire, UK: The History Press.

Porter, V., & Mason, I. L. (2002). Mason’s World Dictionary of Livestock Breeds, Types and Varieties (5th ed.). Wallingford, Oxfordshire, UK: CABI Publishing.

Porter, V., Alderson, L., Hall, S. J. G., & Sponenberg, D. P. (2016). Mason’s World Encyclopedia of Livestock Breeds and Breeding: 2 Volume Pack (1st ed.). Wallingford, Oxfordshire, UK: CABI.