The Oxford Reference Online collection is a comprehensive resource covering the complete subject spectrum, including topics relevant to food systems. It contains full-text dictionaries, companions and other reference works published by Oxford University Press.
Finding background information in a specialized reference work at the beginning of your research is especially important if you are unfamiliar with the subject area, need to focus or narrow your topic or are not sure from what angle to approach your research.
Specialized dictionaries, encyclopedias or handbooks can provide:
Some examples include:
Wikipedia entries are:
Wikipedia is not considered a reliable source.
Wikipedia entries usually contain a reference list with links to cited works. Depending on the topic you will find a variety of scholarly, popular, and primary resources that may be useful for finding additional sources.