Haurongo: Gardiner, Kate
He whakaaturanga anō
Rārangi pukapuka
Alack, F. Guide aspiring. Ed. J. H. Millar. Auckland, [1963]
Obit. Hawke's Bay Herald-Tribune. 29 Jan. 1974
Walker, A. & M. Benn. 'Katie Gardiner (1886–1974) - a memoir'. New Zealand Alpine Journal 31 (1978): 109–114