Haurongo: Bartrum, John Arthur
He whakaaturanga anō
Rārangi pukapuka
Brothers, R. N., ed. University of Auckland: history of geology, 1883--1983. Auckland, 1983
Obit. Proceedings of the Geological Society of America 1950 (May 1951): 115--119
Searell, P. 'John Arthur Bartrum, 1885--1949'. New Zealand's Nature Heritage 99 (1975): 2777