Specialized dictionaries, encyclopedias, companion, and handbooks are a useful starting point to your research and can provide:
The Library has various Blackwell Companions to the Ancient World available both in print and electronically through the Wiley Online Library. For example:
Oxford Handbooks Online. Full text access to handbooks in Archaeology and Classical Studies.
Consult biographical dictionaries to find brief information about people, dates and events. For example: