Use the information on this page to write the Perspectives part of your internal.
NOTE: There are lots of books on reserve in the library that can help you here.
Perspectives from the time of the Treaty signing:
Account of William Colenso (A British printer present at the signing): http://www.waitangi.com/colenso/colhis1.html
(This provides both Colenso's opinion and those of some of the chiefs present at the signing)
Update: Here's a dramatised version of Colenso's account for easier reading and comprehension.
Biography of Kawiti (use along with Colenso for Kawiti's Perspective):
http://www.teara.govt.nz/en/biographies/1k4/kawiti-te-ruki
Biography of Captain William Hobson (use with Colenso's account for Hobson's/British Crown's Perspective):
http://www.nzhistory.net.nz/politics/treaty/read-the-treaty/drafting-the-treaty
Petition by Joseph Somes (Director of the New Zealand Company, a business selling land to settlers):
On the Treaty, see particularly section 14)
http://paperspast.natlib.govt.nz/cgi-bin/paperspast?a=d&d=NZSCSG18451220.2.12
Lots more about Somes, including a quote from his famous Letter to Lord Stanley is here (search the document):
http://www.gutenberg.org/files/41800/41800-h/41800-h.htm
More Modern Perspectives:
Harry Evison (Writing in The Press 2004) is a prominent NZ historian with a controversial view of the Treaty.
Harry Reed, a NZ historian writing in the 1940s, around the centenary of the signing of the Treaty. Start with the last paragraph!
T.Lindsey Buick was a Member of Parliament and historian. He wrote one of the few published works on the Treaty before the 1980s (The Treaty of Waitangi: or, How New Zealand became a British Colony, published 1914):
http://www.gutenberg.org/files/41800/41800-h/41800-h.htm