Below are several electronic dictionaries and encyclopedias in which you can find information on topics related to emotions.
The Concise Corsini Encyclopedia of Psychology and Behavioral Science by 
Elsevier's Dictionary of Psychological Theories by 
Encyclopaedic Dictionary of Psychology by 
The Penguin Dictionary of Psychology by 
Psychology & Behavioral Health by 
The Sage Glossary of the Social and Behavioral Sciences by Background information can be found using online and print reference materials such as dictionaries and encyclopedias. They can help:
You will find these databases useful for finding facts, definitions, and topic overviews:
Click on the links below to see essays on topics related to emotion from the reference databases featured on this page.