The Encyclopædia Britannica: A Dictionary of Arts, Sciences, Literature and General Information, Volume 7

The Britannica Year Book

The Encyclopedia Britannica: A Dictionary of Arts, Sciences, Literature and General Information, Volumes 11-12

The Britannica Year-book 1913: A Survey of the World's Progress Since the Completion in 1910 of the Encyclopaedia Britannica

Encyclopedia Britannica: A Dictionary of Arts, Sciences, Literature and General Information, Volumes 15-16

The Encyclopædia Britannica: Index

The New Volumes of the Encyclopaedia Britannica: Constituting in Combination with the Existing Volumes of the Ninth Edition, the Tenth Edition of that Work, and Also Supplying a New, Distinctive, and Independent Library of Reference Dealing with Recent Events and Developments, Volume 25