Gelten, Simon; Lindberg (November 10, 2015). "Introduction". Spaghetti Western Database. Archived from the original on June 30, 2017. Retrieved May 2, 2021.
theatlantic.com
Kummer, Corby (July 1, 1986). "Pasta". The Atlantic.
usda.gov
fns.usda.gov
"Spaghetti, Enriched, Dry"(PDF). United States Department of Agriculture. October 2012. Retrieved December 16, 2014.
Gelten, Simon; Lindberg (November 10, 2015). "Introduction". Spaghetti Western Database. Archived from the original on June 30, 2017. Retrieved May 2, 2021.