Mal:Cite EB1922
Utsjånad
Chisholm, Hugh, red. (1922). Encyclopædia Britannica (12th utg.). London & New York: The Encyclopædia Britannica Company.
Chisholm, Hugh, red. (1922). Encyclopædia Britannica (12th utg.). London & New York: The Encyclopædia Britannica Company.