Haurongo: Marwick, John
He whakaaturanga anō
Rārangi pukapuka
Hornibrook, N. de B. 'Finlay & Marwick'. New Zealand Journal of Geology and Geophysics 14, No 4 (Dec. 1971): 640--654
Obit. Hutt News. 19 Sept. 1978: 5
Obit. Proceedings of the Royal Society of New Zealand 107 (1978--79): 59--72