These histories of music since 1900 may be helpful in terms of general background.
To locate books about a specific person or topic, use the Keyword or Subject Search in the OPAL Library Catalog. Each book has been tagged with specific subject headings that describe its content.
A wide variety of subject headings are useful in locating materials related to a given topic in music. Useful phrases found in subject headings can be used in searches to narrow your results. Some of these include "criticism and intepretation" which can be combined with a composer's name; and "analysis, appreciation" which can be combined with a genre, such as Operas--Analysis, appreciation.
Use the following subject headings as examples.
Catalog of books and other materials held in Ohio college and university libraries.