Newspapers are great primary sources of information about societal sentiments and events.
Below are a selection of newspaper databases, an exhaustive list of newspaper databases can be found on the Library Newspaper Database list.
If you are looking for historic newspaper archives, the Newspaper Library Guide may be helpful.
The Robertson Library is home to an excellent physical magazine collection. It includes current and backdated issues of everything from The Listener to NZ Gardener. These can be found by searching Library Search | Ketu, or browsing at the Robertson library in person!