Haurongo: Barker, Tom
He whakaaturanga anō
Rārangi pukapuka
Fry, E. C., ed. Tom Barker and the IWW. Canberra, 1965
Olssen, E. The Red Feds. Auckland, 1988
Roth, H. O. Papers, c. 1872--1994. MS Group 314. WTU
Fry, E. C., ed. Tom Barker and the IWW. Canberra, 1965
Olssen, E. The Red Feds. Auckland, 1988
Roth, H. O. Papers, c. 1872--1994. MS Group 314. WTU