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.
You don't use the Library Catalogue to find articles.
The Finding Articles tutorial explains the process in more detail.
Try these databases first to find scholarly articles in Philosophy.
Depending on your topic, you may find some of these databases useful.
Too few articles:
Too many articles: