Search the OED for the most frequently used "ism" words in the English language
There are many entries in the New Dictionary... that may help you locate sources.
For example, see the entry for Consumerism
The titles listed here provide background or overview information and can be a good starting point to help you find a topic, compare topics, verify information about a topic, or see a brief list of possible sources on a topic.
These resources may be available in the Reference Collection on the 1st floor, and some have online access.
Searching for a good introduction to your topic? You may want to try:
► Oxford Bibliographies Online:
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► Oxford Digital Reference Shelf:
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► History Reference Online (ABC-Clio):
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