Include the ability to indicate the language(s) of a particular publication or exhibition, so that the information would display correctly within a bibliography and also be searchable.
I
Irene
It would increase the usability of the bibliography if users could filter it by language. For example, if the Akseli Gallen-Kallela catalogue raisonné's bibliography could be filtered by English, Swedish, or Finnish, it would be beneficial since there are many publications in all of these languages.