A short scan of Māori journeys to Antarctica
tandfonline.com
tandfonline.com
I've found the open-source text of the fragment of the oral story that was mentioned (recorded by a British historian in 1899). The fragment excerpted is in Ch. 7 of the wikisource version. Note that Wikipedia strongly warns that this historian is an unreliable source.
https://en.wikisource.org/wiki/Hawaiki_The_Original_Home_of_...
https://en.wikipedia.org/wiki/Percy_Smith_(ethnologist)
("...he was more uncritical and framed hypotheses on what now seems slender linguistic and traditional evidence"; "...it is now generally accepted that much of his work on the Maori is unreliable")