Encyclopedias, dictionaries and other reference sources are great for getting background information about your topic. They can provide the basic information you need to start your research and often, a list of suggested readings.
They provide the well-known facts:
They are trustworthy and reliable, giving you the correct information you need for presentations and research reports.
If you don't know very much about your topic, or you're just starting your research, begin with reference books.
Consolidated native law statutes, regulations and treaties
Barron's Canadian Law Dictionary by 
Martin's annual criminal code by 
