Large Black (English Wikipedia)

"Large Black Pig". American Livestock Breeds Conservancy. Archived from the original on 18 August 2011. Retrieved 22 August 2011.
"Breed Information – ALBC Conservation Priority List". American Livestock Breeds Conservancy. Archived from the original on 25 October 2010. Retrieved 22 August 2011.
"Parameters of Livestock Breeds on the ALBC Conservation Priority List (2007)". American Livestock Breeds Conservancy. Archived from the original on 11 May 2008. Retrieved 22 August 2011.

archive.org

Charles Sumner Plumb (1920). Types and Breeds of Farm Animals. London; Boston; Chicago; New York: Ginn, page 762.
Board of Agriculture and Fisheries (1913). British Breeds of Live Stock (Second ed.). London: His Majesty's Stationery Office.
Robert Wallace (1907). Farm Live Stock of Great Britain (4th ed.). Edinburgh: Oliver and Boyd; London: Gurney and Jackson. p. 718.

archive.today

Megg Miller (2001). The Large Black. Rare Breeds Trust of Australia. Archived 15 April 2013.
Richard Lutwyche (1998). "The Large Black Pig". Country Garden and Smallholding. Saffron Walden: Broad Leys Publishing., cited by: Megg Miller (2001). The Large Black. Rare Breeds Trust of Australia. Archived 15 April 2013.

books.google.com

Lawrence Alderson (2001). Rare Breeds (4th ed.). Princes Risborough: Shire Publications. pp. 27–28. ISBN 9780747805113. Retrieved 20 March 2012.
Andy Case (2009). Beautiful Pigs: portraits of fine breeds. London: Frances Lincoln. p. 36. ISBN 9780711230590.

largeblackpigs.co.uk

"Breed History". Large Black Pigbreeders Club. Retrieved 18 December 2011.
"BPA Pig survey 2011 - Large Black". Large Black Pigbreeders Club. Retrieved 8 January 2012.

rarebreedscanada.ca

"Pig Breeds". Rare Breeds Canada. Archived from the original on 20 March 2012. Retrieved 15 January 2012.

rbst.org.uk

Pigs watchlist. Rare Breeds Survival Trust. Accessed October 2019.
Large Black. Rare Breeds Survival Trust. Accessed October 2019.

web.archive.org

Large Black. Oklahoma State University. Archived 29 July 2013.
Pigs - Large Black. Kenilworth, Warwickshire: Rare Breeds Survival Trust. Archived 31 August 2011.
The Large Black. The British Pig Association. Archived 7 December 2012.
"Large Black Pig". American Livestock Breeds Conservancy. Archived from the original on 18 August 2011. Retrieved 22 August 2011.
[Advisory Committee on Development of Pig Production in the United Kingdom] (1955). Development of Pig Production in the United Kingdom: Report of the Advisory Committee on Development of Pig Production in the United Kingdom. London: Her Majesty's Stationery Office. Cited at: Official Policy to Focus on a Single Type of Pig. The British Pig Association. Archived 10 December 2012.
More Breeds are Lost. The British Pig Association. Archived 10 December 2012.
The Tide Begins to Turn. The British Pig Association. Archived 10 December 2012.
Our Unique Genetic Heritage: The Decline of Traditional Breeds. The British Pig Association. Archived 27 February 2012.
RBST Watchlist 2011. Kenilworth, Warwickshire: Rare Breeds Survival Trust. Archived 2 December 2011.
Fiona Chambers (2004). Status of Pig Breeds in Australia 2004. Rare Breeds Trust of Australia. Archived 14 September 2016.
"Breed Information – ALBC Conservation Priority List". American Livestock Breeds Conservancy. Archived from the original on 25 October 2010. Retrieved 22 August 2011.
"Parameters of Livestock Breeds on the ALBC Conservation Priority List (2007)". American Livestock Breeds Conservancy. Archived from the original on 11 May 2008. Retrieved 22 August 2011.
"Pig Breeds". Rare Breeds Canada. Archived from the original on 20 March 2012. Retrieved 15 January 2012.