Choose your favourite, based on the descriptions of what they cover and which interface you prefer. However, your best search involves a variety of these.
Not sure what all this means? Review the tutorial on "Finding Articles".
The following databases will be useful to some topics.
Too few articles:
Too many articles:
Interlibrary loan is a system that allows you to request material from other libraries to be sent to Trent for you to borrow. Normally, there are no costs to use the ILL service. Plan ahead because it can take a few days or even weeks for material to be sent, depending upon availability.