Tolong jelaskan mengenai Liek pulo dari Kantang dalam bahasa minangkabau

Economist. "Llamas and mash", The Economist 28 February 2008 online

Economist. "The potato: Spud we like", (leader) The Economist 28 February 2008 online

Boomgaard, Peter (2003). "in the Shadow of Rice: Roots and Tubers in Indonesian History, 1500-1950". Agricultural History. 77 (4): 582-610. doi:10.1525/ah.2003.77.4.582. JSTOR 3744936

Hawkes, J.G. (1990). The Potato: Evolution, Biodiversity & Genetic Resources, Smithsonian Institution Press, Washington, D.C.

Lang, James. (2001) Notes of a Potato Watcher (Texas A&M University Agriculture Series) excerpt and text search* Langer, William L. "American Foods and Europe's Population Growth 1750–1850", Journal of Social History (1975) 8#2 pp. 51–66 in JSTOR

McNeill, William H. "How the Potato Changed the World's History." Social Research (1999) 66#1 pp 67–83. ISSN 0037-783X Fulltext: Ebsco, by a leading historian.

Mcneill Wiliam H (1948). "The Introduction of the Potato into ireland" Journal of Modern History. 21 (3): 218-21. doi: 10. 1086/237272.

Ó Gráda, Cormac. Black '47 and Beyond: The Great Irish Famine in History, Economy, and Memory. (1999). 272 pp.

Ó Gráda, Cormac, Richard Paping, and Eric Vanhaute, eds. When the Potato Failed: Causes and Effects of the Last European Subsistence Crisis, 1845–1850. (2007). 342 pp. ISBN 978-2-503-51985-2. 15 essays by scholars looking at Ireland and all of Europe

Reader, John. Propitious Esculent: The Potato in World History (2008), 315pp a standard scholarly history

Salaman, Redcliffe N. (1989). The History and Social Influence of the Potato, Cambridge University Press (originally published in 1949; reprinted 1985 with new introduction and corrections by J.G. Hawkes).

Stevenson, W.R., Loria, R., Franc, G.D., and Weingartner, D.P. (2001) Compendium of Potato Diseases, 2nd ed, Amer. Phytopathological Society, St. Paul, Minnesota.

Zuckerman, Larry. The Potato: How the Humble Spud Rescued the Western World. (1998). 304 pp. Douglas & McIntyre. ISBN 0-86547-578-4.