Category:Pages using Cite IBD1915 with no article parameter

This category is for Wikipedia articles incorporating a citation from the 1911 Encyclopædia Britannica with no article parameter. To fix this problem add the name of the article as a parameter to the template Cite IBD1915 like this: The articles in this category are placed here by Cite IBD1915.
 *   for articles not yet on Wikisource.