The Association for Computing Machinery, known as the ACM, is the largest educational and scientific computing society. It publishes and makes available thousands of resources that advance computing as a science and a profession.
ACM provides the computing field's premier Digital Library (the ACM DL) to give researchers access to publications such as journals, conference papers, and professional resources.

We at UTM have full access to the ACM DL. In order to access the full-text materials, you have to authenticate as a UofT user, so always access the ACM DL from this page, or via another UofT library page, or after having used the Portal. You want to see this:

If you Google the ACM without having first authenticated as a UofT user, you will not be able to access the full text resources.