Sources groups the pages, records and publications this atlas cites as evidence for its facts: encyclopedia articles, government health agency pages, international organization sites, journal articles, institutional histories and reference works. Belongs here: any page or publication a fact, quote or locator in this atlas points back to, classified by its own kind such as Encyclopedia, Government Health Agency or Journal Article. Does not belong here: the entity a source is cited in support of, which is filed under its own type.