This is a set category. It should only contain pages that are Psychology books or lists of Psychology books, as well as subcategories containing those things (themselves set categories). Topics about Psychology books in general should be placed in relevant topic categories.

Pages in this category should be moved to subcategories where applicable. This category may require frequent maintenance to avoid becoming too large. It should directly contain very few, if any, pages and should mainly contain subcategories.

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This category is for non-fiction books about psychology. For novels about psychology, see Category:Psychological novels.