Haurongo: Campbell, William Rickarby
He whakaaturanga anō
Rārangi pukapuka
Campbell, W. R. Papers, 1840--1912. MS. CMU
Dickson, J. A retrospect of Canterbury Presbyterianism in NZ. [Christchurch], 1925
Gardner, W. J. The Amuri. Culverden, 1956
Newlands, J. 'The apostle of the north'. Christchurch, 1926