Spain History Civil War, 1936-1939 (Geographic Name)

Matly, M. El cómic sobre la Guerra Civil, 2018 (title translates as: Comics on the Civil War; about comics about the Spanish Civil War) (OCoLC)1057788821

Britannica online, May 6, 2022 (Spanish Civil War, (1936-39), military revolt against the Republican government of Spain, supported by conservative elements within the country; the Civil War)