Levinson 1998, стр. 13, Walloons are identified through their residence in Wallonia and by speaking dialects of French. They, too, are descended from the original Celtic inhabitants of the region and Romans and Franks who arrived later. Walloons are mainly Roman Catholic.. Levinson, David (1998). Ethnic groups worldwide : a ready reference handbook. Phoenix, Ariz.: Oryx Press. ISBN978-1-57356-019-1.
Gonen, Amiram, ур. (1993). The Encyclopedia of the peoples of the world (на језику: енглески) (1. American изд.). New York: H. Holt. стр. 645. ISBN978-0805022568. „Culturally there is continuity between the French and the Walloons, Wallon culture consisting mainly of dialect literary productions. While historically most Wallons came within France's cultural orbit.”
archive.today
Bureau, U.S. Census. „American FactFinder - Results”. factfinder.census.gov (на језику: енглески). Архивирано из оригинала 12. 02. 2020. г. Приступљено 14. 2. 2018.
books.google.com
Tolkien, J. R. R. (1963). „English and Welsh”. Angles and Britons (на језику: енглески). University of Wales Press.
census.gov
factfinder.census.gov
Bureau, U.S. Census. „American FactFinder - Results”. factfinder.census.gov (на језику: енглески). Архивирано из оригинала 12. 02. 2020. г. Приступљено 14. 2. 2018.