Haurongo: Stewart, John Tiffin
He whakaaturanga anō
Rārangi pukapuka
Campbell, R. D. Rapids and riverboats on the Wanganui River. Wanganui, 1990
Furkert, F. W. Early New Zealand engineers. Wellington, 1953
Obit. Wanganui Chronicle. 21 April 1913
Stewart family. Papers, 1803--1916. MS. Wanganui Regional Museum