Haurongo: Baeyertz, Charles Nalder
He whakaaturanga anō
Rārangi pukapuka
Baeyertz, R. E. Papers relating to the Baeyertz family, c. 1900–1957. MS. DUHO
Baughen, G. A. K. 'C. N. Baeyertz and the Triad , 1893–1915'. BA (Hons) research essay, Otago, 1980
Holcroft, M. H. 'Baeyertz of the Triad '. New Zealand's Heritage 69 (1972): 1924–1928
Woods. J. Facing the music: Charles Bayertz and the Triad. Dunedin, 2008