Merrick, H. H. Lands and peoples. The world in color. Volume 1: British isles, western Europe. New York: Grolier.

Merrick, Helen Hynson. Lands and Peoples. The World in Color. Volume 1: British Isles, Western Europe. New York: Grolier.

Merrick, Helen Hynson. Lands and Peoples. The World in Color. Volume 1: British Isles, Western Europe. New York: Grolier.