Haurongo: Roth, Herbert Otto
He whakaaturanga anō
Rārangi pukapuka
Roth, H.O. Papers, c. 1872–1994. MS-Group-0314. WTU
Taylor, K. ‘A labour of love: the making of Bert Roth, labour historian’. In Pioneering New Zealand labour history. Ed. P. Walsh. Palmerston North, 1994