The best place to go to discover different points of view on a variety of current and controversial topics is the library's Points of View Reference Center database. Each entry will provide a wealth of information for your paper including:
In addition each topic has links for further reading that can support your arguments including:
These journals often cover multiples sides of controversial issues.
These are some of the book series the library subscribes to that offer a range of viewpoints on controversial topics. Click on the links to browse the topics covered in each series or use a keyword search to search for debates on a topic.
Example: "global warming and opposing viewpoints"
Websites which present issues from a variety of perspectives